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I want to integrate a production-ready AI conversational booking assistant into my existing UK courier platform. Customers should be able to complete an end-to-end quote and booking through a natural real-time chat interface without using the traditional booking form. The existing platform already contains the booking flow, pricing engine, address lookup and the relevant APIs. The objective is not to rebuild this functionality, but to add an intelligent conversational layer on top of it. The assistant should understand natural customer requests, extract information already provided, maintain conversation state and ask only for genuinely missing information. For example: “I need a Luton tomorrow from Birmingham to Manchester with a stop in Stoke.” The assistant should understand the vehicle, date, route and intermediate stop, then continue naturally by requesting only the information still required. The AI must use controlled functions/API calls for address validation, quotation/pricing and booking creation. Existing platform APIs and business rules must remain the source of truth. The LLM must not calculate prices, invent addresses or reproduce business logic itself, and it should not have unrestricted database access. The core flow is: Natural conversation → collect/retain booking information → validate addresses → call existing quotation API → present price → customer confirmation → call existing booking API → return confirmed booking/tracking reference. The assistant should also provide grounded answers to approved LDC Courier service questions and support human handoff when it cannot confidently complete a request. Context management is particularly important. Customers must be able to correct information during the conversation, and the assistant must retain valid information already supplied rather than repeatedly asking the same questions. Multi-stop bookings must be supported. We also require conversation/error logging and basic admin visibility for monitoring AI performance and failed interactions. The chat widget must work correctly on desktop and mobile and match the existing platform branding. Document extraction, OCR and PDF/image processing are explicitly NOT included in this project. Acceptance criteria A customer must be able to open the chat, naturally provide shipment requirements, select/validate the required addresses, receive the same price produced by the existing platform pricing engine, confirm the booking and receive a booking/tracking reference. The resulting booking must immediately appear correctly in the existing admin platform. The implementation should be delivered in small testable milestones. Each milestone must be deployed, demonstrated and available for our testing and acceptance before proceeding to the next major functionality. Please include in your proposal your recommended architecture, LLM/provider, approach to conversation state and function/tool calling, estimated hours/cost, delivery time, and examples of similar production AI integrations with transactional APIs.
Project ID: 40712019
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Active 15 hours ago
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442 freelancers are bidding on average £1,062 GBP for this job

Hello, For your UK courier platform, I would add an LLM chat layer over the existing quote, address lookup, pricing and booking APIs, with those APIs as the only source of truth. The key is a state machine around the model so multi-stop changes, corrections and missing fields are handled without repeating questions. - Laravel/Symfony service with PostgreSQL for sessions, logs and failed intents. - Tool calls only for address validation, quotation, booking and service FAQ retrieval. - Authenticated REST endpoints, audit logs and an admin view for monitoring. - Feature tests for booking paths, error cases, handoff and deployed milestones. I would use GPT-4.1 mini via controlled function calling, with stricter validation before any transactional API call. Do your current APIs expose enough structured fields for draft quotes, multi-stop routes and final booking creation? I can start with the API contract review and milestone breakdown. Roman
£1,400 GBP in 11 days
10.0
10.0

You’re not looking for a generic chatbot; you need a booking assistant that can carry context through a real courier transaction and stay tightly bounded by your existing platform rules. The safest way to do that is a production middleware layer that tracks booking state, supports corrections, validates only through your approved functions, and returns the exact quote and booking result from your live APIs. That kind of separation is what prevents drift, repeated questions, and broken handoffs in real use. I’ve worked on automation projects where AI had to collect data naturally but still pass through structured systems for pricing, validation, and final execution, so the result feels conversational for the user but remains deterministic where it matters. I’d break this into staged releases so you can test each part before the next. - Do you want the assistant to be restricted to a fixed booking schema from the start, or should it also detect edge cases like unclear dates/time windows and prompt for clarification? - Are there existing sandbox endpoints for quote and booking, or would staging access need to be prepared first? - Should conversation logs be stored inside your current admin platform, or in a separate monitoring layer?
£750 GBP in 7 days
9.7
9.7

I propose using Dialogflow or Rasa to develop an AI conversational booking assistant for your UK courier platform. The architecture will be microservices-based for scalability. A pre-trained language model fine-tuned on courier data will enhance understanding. Webhook integrations will be used for existing functionality. The chat widget will be responsive and customizable. Milestones will ensure steady progress. Further details on integrations, scalability, and additional features can be discussed.
£1,350 GBP in 5 days
8.8
8.8

Hello Valuable Client, CnEL India can integrate a production-ready conversational booking assistant into your existing courier platform without rebuilding the current pricing or booking logic. Our methodology will be: 1. **Platform Review:** Analyze existing APIs, booking flow, pricing engine, address lookup, and business rules. 2. **AI Architecture:** Use an LLM with controlled function/tool calling so the AI only collects information and invokes approved APIs. 3. **Conversation State:** Maintain structured shipment data, allowing corrections, missing-field detection, and multi-stop bookings without repeated questions. 4. **API Integration:** Connect address validation, quotation, and booking APIs with validation and error handling. 5. **Grounded Support:** Configure approved service information and human handoff for uncertain requests. 6. **Chat UI:** Build a responsive branded interface for desktop and mobile. 7. **Testing & Deployment:** Deliver in small milestones with end-to-end testing, logging, admin visibility, and production deployment. We’ll keep the existing platform as the source of truth for pricing and bookings. Best regards, **CnEL India**
£1,125 GBP in 15 days
9.1
9.1

Hello, I am excited about the project because it combines two areas of expertise I have, AI integration and transactional APIs. As the founder of A4Logic with over a decade of experience in web, mobile and AI solutions, I bring skills that extend beyond just the principles of coding. I specialize in implementing complex functionalities like the one you're requesting without disrupting existing systems and APIs - which is exactly what your project demands. Moreover, having a wealth of knowledge specifically in Python and AI Automation will enable me to design and integrate a conversational booking assistant into your UK courier platform while maintaining the existing functionalities within your system. The ability to understand customer requirements, validate addresses and call existing quotation and booking APIs to ensure accuracy in all actions is a task I have accomplished successfully numerous times over my career. I believe in delivering quality work on time and providing continuous support when needed. Should you choose me for this project, you are not only hiring an expert who can meet the deliverables outlined in your project description but also a partner who can provide long-term assistance as your system evolves. Let's leverage my skillset to transform your platform into an advanced yet user-friendly experience where customer needs are met effectively and efficiently. Thanks!
£850 GBP in 8 days
8.6
8.6

Hi, I reviewed the project and understand the main requirement: adding a production-ready conversational booking assistant to the existing UK courier platform without rebuilding its booking flow. I’ll place a controlled conversational layer over the existing APIs, using PHP and HTML for the chat experience, Software Architecture for secure state management, and API Integration for address validation, pricing, confirmation, multi-stop bookings, logging, and human handoff. Existing business rules will remain the source of truth, with milestone-based deployment and testing. I can keep the interface responsive, branded, monitored, and easy to manage across desktop and mobile, while ensuring corrections and retained details work naturally. I’ll provide the recommended provider, architecture, delivery plan, estimated hours and cost, plus relevant production integration examples. Let’s discuss here now.
£750 GBP in 30 days
8.5
8.5

Hi, You already have the hard part in place: booking logic, pricing, address lookup and APIs. The real risk here is not the AI itself, but keeping it tightly controlled so it never invents data or drifts from your courier rules. I’ve built production web integrations with PHP, APIs, stateful workflows and transactional systems, and I’d approach this as a guided conversational layer on top of your existing platform using structured tool/function calling, conversation state management, and clear fallback/handoff paths. I’d keep the LLM focused on understanding intent, extracting missing fields, and triggering your existing quote/booking APIs as the single source of truth. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. I can deliver this in small testable milestones, with logging, admin visibility, mobile-friendly chat UI, and acceptance at each step so you can validate the flow early. Could you share which chat or frontend stack you want to embed this into, and how your existing booking APIs expect state to be passed between quote and booking? Could you share which chat or frontend stack you want to embed this into, and how your existing booking APIs expect state to be passed between quote and booking? Looking forward to your reply so we can finalize the exact plan. Best regards, Asad
£750 GBP in 20 days
8.3
8.3

Hello, I can develop a production-ready AI conversational booking assistant for your existing UK courier platform. I have already developed similar AI-powered platforms with conversational workflows, transactional API integrations, and real-time booking systems. Recommended Architecture: React chat widget with Node.js backend, OpenAI GPT-5.6 Luna or GPT-4.1, and secure function calling. Your existing pricing, address validation, and booking APIs will remain the source of truth. Conversation state will retain valid details, support corrections and multi-stop bookings, and request only missing information. Development Steps: Integrate branded responsive chat widget and AI backend. Implement conversation state, intent extraction, and address validation. Connect quotation and booking APIs with confirmation flow. Add service FAQs, human handoff, logging, and admin monitoring. Deploy in small milestones with testing and demonstrations. Questions: Can you share the existing booking API documentation and authentication method? Do you have an OpenAI/Azure account preference and an existing human handoff system? I can start with a technical review and deliver the first working chat milestone for your acceptance. Thanks Rahul
£1,500 GBP in 20 days
8.5
8.5

Hi Sir/Madam, I’ve reviewed your requirements carefully. I’m an Expert Full-Stack Developer with 8+ years of experience working with Laravel/PHP, Node.js, REST APIs, React, AI integrations and transactional systems. For this project, I’d recommend OpenAI API + Node.js service layer with controlled function/tool calling. The LLM would never calculate prices or access your database directly—your existing APIs remain the source of truth. => Natural chat → structured booking state => Persistent conversation context with corrections handled cleanly => Controlled tools for address validation, quotation and booking => Multi-stop booking support => Price returned directly from your existing pricing engine => Explicit customer confirmation before booking creation => Booking/tracking reference returned after successful API call => Grounded LDC Courier FAQ responses + human handoff => Conversation/error logs and basic admin monitoring => Responsive branded chat widget for desktop/mobile I’d deliver this in small testable milestones, starting with conversation/state handling, then API tools, quotation, booking and finally monitoring/production hardening. Estimated: 100–130 hours, approximately 4–6 weeks, depending on the existing API documentation and integration complexity. I can share relevant AI/API integration examples and walk through the architecture in chat. I’m available to start immediately. We can discuss more details in chat. Thanking you, All the very best, Cheers!!
£1,000 GBP in 20 days
7.9
7.9

AI EXPERT---------------->>>I will build this around an LLM with controlled function/tool calling, structured booking state, multi-stop support, correction handling, confirmation before booking, conversation/error logging and human handoff. The chat widget will be responsive and branded, with each milestone deployed and tested against the existing courier platform. Recommended stack: OpenAI GPT-5.6 with structured tool calling, PHP/API integration, and a persistent conversation-state layer. I would keep pricing, addresses and booking creation entirely behind your existing APIs. Estimated: 80–100 hours Timeline: 3 weeks Budget: 1000- £1,200 fixed, milestone-based One important question: are the existing quote, address validation and booking APIs already exposed as documented REST/JSON endpoints, including the fields required for multi-stop bookings? Please ping me to get started and get outstanding results.
£1,000 GBP in 7 days
8.2
8.2

Hi, I can add a production-ready conversational booking layer on top of your existing APIs without rebuilding the current pricing or booking logic. I’d recommend an LLM with structured function/tool calling, with the existing platform APIs remaining the source of truth. Conversation state would be managed separately so the assistant can retain valid details, handle corrections and support multi-stop bookings without repeatedly asking for information. I’d also include validation, human handoff, conversation/error logging and a responsive branded chat widget. I can share relevant AI/API integration examples in chat. Please share the existing API documentation and current booking flow so I can confirm the architecture and estimate.
£1,500 GBP in 35 days
8.1
8.1

Hi, Your LDC Courier platform needs a conversational layer that lets users complete an end-to-end quote and multi-stop booking inside a chat widget without touching the legacy form. First, I would inspect the existing pricing and address lookup endpoints to map their exact payloads and rate limits. I build reliable transactional AI workflows by keeping business logic strictly inside backend APIs rather than letting the LLM guess prices or business rules. We will implement function calling with a provider like OpenAI or Anthropic, strict state management to retain mid-conversation corrections, and a fallback for human handoff when requests drift off-script. The complete integration costs £915, delivered in 1 day, including the responsive chat widget, tool-calling loop, error logging, and incremental milestone deployment. Shall we review your current API documentation so I can provision the first milestone?
£915 GBP in 1 day
8.1
8.1

I am Muhammad Adeel, a seasoned Senior Full-Stack Engineer and Technical Architect with over ten years of experience building custom web applications and high-performance digital solutions. I have a substantial track record with 300+ 5-star completed projects and an impressive 98% on-budget delivery rate, demonstrating my ability to transform intricate technical requirements into clean, scalable, and high-speed digital products. I offer a comprehensive range of core engineering capabilities that perfectly align with the requirements of your AI Chat Booking Automation Integration project. My proficiency in tools such as PHP (Laravel), Node.js, Python, REST & GraphQL APIs alongside databases like PostgreSQL and MySQL affords me the expertise necessary to integrate your AI conversational booking assistant seamlessly into your existing UK courier platform. My robust experience in building AI-powered chatbots and multi-tenant business management systems further emphasizes my suitability for this project; I have a clear understanding of how to structure and implement these systems while maintaining strong data security at all levels. With me on board, you can be assured of receiving clean,s calable code built for maintainability and high-security, furnished to deliver on your project objectives. Time to transform traditional booking forms into user-friendly natural real-time chat interface!
£750 GBP in 7 days
8.1
8.1

AI Conversational Assistant | LLM Integration | API Automation | Node.js | React | Real-Time Chat Hi, Thanks for sharing the details. You have explained your requirements very clearly. I can build this using an LLM such as OpenAI GPT with structured tool/function calling, where the model handles conversation while your existing APIs remain the source of truth. The architecture would be: Customer chat → conversation state → validated tool calls → existing APIs → price → confirmation → booking API → tracking reference. I’ll maintain structured booking state so customers can correct details without losing previously provided information, and support multi-stop journeys. Address validation, pricing and booking creation will only happen through controlled backend functions, with no unrestricted database access or AI-generated pricing. I can deliver this in small milestones, with each stage deployed and demonstrated before moving forward. I have experience building AI-powered SaaS products, conversational workflows, API integrations and data-driven applications, and can share relevant demos privately if required. I’d be happy to review your existing APIs and propose the exact architecture for the first milestone. Thanks! Purnima
£1,500 GBP in 20 days
8.2
8.2

Greetings, It sounds like you’re looking to enhance your UK courier platform with a smart AI chat assistant that allows users to book services through natural conversations. My approach would focus on leveraging your existing functionalities while integrating a conversational layer that captures and validates customer requests efficiently. Using a robust natural language processing model, I would ensure the assistant understands user intent, retains context throughout the conversation, and only asks for necessary information. This way, customers can easily specify their shipment needs and receive accurate quotes without hassle. My experience with API integrations and chatbot development positions me well to create a solution that meets your requirements, including multi-stop bookings and proper error handling. I look forward to discussing how we can make this project a success. Best regards, Saba Ehsan
£800 GBP in 6 days
7.6
7.6

I would place a controlled tool-calling layer between the chat widget and your existing address, quotation and booking APIs, so the LLM never invents UK addresses, prices or courier rules. I recommend Claude Sonnet with a PHP/Java-compatible orchestration endpoint, a structured booking draft stored per conversation, and strictly defined tools for address validation, quoting, booking creation and human handoff. Corrections will update the relevant draft field while retaining validated route, vehicle, date and multi-stop data. In 7 days, you will receive a branded responsive chat widget, staged deployed milestones, API-backed quote-to-booking flow, approved LDC service-answer grounding, failure/conversation logs and basic admin visibility; estimated effort is 55–60 focused hours. Each milestone will be available for your acceptance before the next flow is added. Do your existing address lookup, quote and booking APIs already have sandbox credentials available? Muhammad Saad
£750 GBP in 7 days
7.9
7.9

Hello, I can help you with "AI Chat Booking Automation Integration" as per your given project description. We can discuss more in detail during a chat conversation when you are available. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 5.0/5 from a recent client: "A more professional version: “Excellent work! The job was completed within the committed timeline. Great quality, professionalism, and timely delivery. Highly appreciated and recommended.”" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
£900 GBP in 24 days
7.8
7.8

Your courier platform already has the hard part in place - pricing, booking rules, address lookup, and APIs - so the real challenge here is making the chat layer smart without letting the LLM go off-script. I’d handle this with controlled function calling, strict state management, and a validation-first flow so the assistant only asks for missing fields, supports corrections cleanly, and always uses your existing APIs as the source of truth. I’ve worked on API-driven automation and AI flows where the model acts more like an orchestrator than a decision-maker, which is exactly what this needs. For a booking use case like yours, that means isolating pricing/booking actions behind approved tools, logging every failure path, and keeping the UI responsive and brand-matched across desktop and mobile. I can also structure this in small testable milestone releases as requested. - Which stack is your current courier platform built on, and do you already have a preferred place to host the LLM orchestration layer? - Do your existing APIs already support multi-stop validation/quotes in one request, or would that need to be sequenced by the assistant? - For service FAQs and handoff, do you already have an approved knowledge base and human-support workflow?
£750 GBP in 7 days
7.9
7.9

⭐⭐⭐⭐⭐ Create an AI Conversational Booking Assistant for Your Courier Platform ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and noticed you're looking for an AI conversational booking assistant for your UK courier platform. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for AI integration. I will build an intelligent assistant that understands customer requests, manages conversation flow, and integrates seamlessly with your existing system. ➡️ Why Me? I can easily integrate the AI conversational assistant into your platform, as I have 5 years of experience in AI development, machine learning, and API integration. My expertise includes natural language processing, state management, and user experience design. I also have a strong grip on other relevant technologies, ensuring a smooth and efficient implementation. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ AI Development ✅ Natural Language Processing ✅ API Integration ✅ State Management ✅ User Experience Design ✅ Python Programming ✅ Real-time Chat Interface ✅ Booking Workflow Automation ✅ Error Handling ✅ System Architecture ✅ Performance Monitoring ✅ Multi-stop Booking Support Waiting for your response! Best Regards, Zohaib
£900 GBP in 2 days
8.1
8.1

Hello, I see you're looking to integrate a conversational AI booking assistant into your UK courier platform. This will allow customers to interact naturally, making bookings without traditional forms. With 7+ years of experience in software architecture and AI chatbot development, I can help create an intelligent layer that retains conversation context, validates addresses, and ensures a seamless booking process. My approach would involve using a suitable LLM for natural language understanding, ensuring it only retrieves necessary booking details while maintaining the integrity of your existing APIs and business logic. I’ll focus on creating a user-friendly chat widget that aligns with your branding and provides solid conversation and error logging for monitoring. One question I have is: how do you envision the process for handling instances when the assistant cannot confidently complete a request? You can view my work at https://pixoriq.com. Best regards, Ivan Mandinski
£1,125 GBP in 2 days
7.7
7.7

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