Hourly Online Booking System

Create and online booking system and admin interface We currently use google docs spreadsheet for entering online bookings manually at the moment. What need : Admin Interface - Log in - Be able to view all hourly/half hour rental items for multiple days on the one screen (like google spreadsheet - view file attached) - Be able to enter bookings manually, by selecting the half hour squares and entering name, phone number and credit card details - Be able to select what hourly rentals are available and will be shown as avaialble on user interface on the website - Be able to set minimum rental period for certain days, set opening and closing times - System puts half hour gap between each rental User Interface : - Embedded on responsive website - User selects rental type, start time, duration and date - System shows if rental is available - If not available it shows closest rentals that are available - Customers enter contact details and credit card details - Pay for item using Moneris, refund items - If online user is in the process of booking time - the time slot is greyed off in admin interface so it can't be doubled booked - If everything is booked out - give customers an option to get added to a wait list (they enter their contact details and it gets sent to us) System : - Sends confirmation emails and invoices to customers (system shows if customers opened the email - Sends reminder emails and text messages 1 day before (customers text back to automatically re confirm) - Sends follow up marketing/review emails to customers after 1 day