Airline ticket booking

(I don't have so much time. so, please bid only when you have full knowledge about the project and already developed similar type of work.) I want to develop the Airline ticket booking systems. Programming Language used : PHP Functionality : I don't want graphics and website design, only want functionalists coding. 1. One way flight search. 2. Round trip search. 3. Ticket Booking. 4. PNR Status. 5. Cancel Ticket. 6. Automatic Cost and discount managed by Admin. Example : If any flight showing actual fare : Rs. 4,000 /-. then we can change it from admin to 5,000 /- or other (i.e : we can increase the money of the flight by admin panel) . as well as we can give discount from admin. Material : I have Flight Booking APi (API Request Type is as follows : “http” = if array is posted to the URL. “xml” = if XML string is posted to the URL. “json” = if JSON object/string is posted to the URL.) Project Deadline : 11 June 2012. (with complete functionality) Project Cost : $ 200 USD. Documents Required : Full Coding, Documents with user guideline. Start : Today .... Thanks S.k