Multi-user scheduling/appointment booking website required

I require a multi-user appointment and scheduling website similar to bookingbug.com. I basically want the website to do exactly the same thing but without payment processing. Before bidding please go to the website above and familiarise yourself with the system and how it works. Once completed please give me an indication of the following: 1. Your hourly rate in INR 2. How many hours it will take to complete the project 3. Whether you have done some other project like this before Feel free to ask any questions you might have.