Hi Sir,
I understand your problem. After reading your description, I feel that this is the perfect job for me. I'm an experienced writer and should be able to complete this project in a very short amount of time.
I am new here on Freelancer but as I said, I have a lot of experince of writing different kind of texts. So I feel that this would be the perfect job for me, and I guarantee you won't be dissapointed!
Let's go!