Airfare Comparison Facebook App

Hello everyone, I want a Facebook APP that lets you to search airfare comparison from our site The idea is this: The user will enter their itinerary (origin, destination, departure date, return date) on Facebook App, these information will transfer to our website to search, after the result come out, transfer back to Facebook App and display for the user and also post into their wall. This app must be in 2 languages. 1. The User launch the App 2. It asks you for permission to access whatever  3. Choose the itinerary 4. Display the result for the User 5. Post in their wall that sentence “The user XXXX just searched the cheapest airfare xxxUSD from city XXX to city XXX on the date XXX We have the searching engine on our website already, just need facebook app can connect to us. Any question, please feel free to contact me Thanks & Best Regards MSCSTUDIO