Web Based Hotel Management System in ASP.NET and MS SQL Server - repost

We required Online Hotel Management System in ASP.NET with SQL server with following features: -\r\n\r\n1. The Booking of hotel rooms, Check-in - Check-out of customers\r\n2. Billing calculation automatically at the time of check-out.\r\n3. It also needs to have a room service system where they serve food\r\nitems from a restaurant in the hotel and Room Type like Ac Room, Non-\r\nAC and Deluxe Room.\r\n4. The restaurant billing etc also must be taken care of. And some reports\r\nfor the staff and administration of the hotel.\r\n5. Crystal reports like monthly sales, daily sales, customer list, room list,\r\nrooms occupied list.\r\n6. System must be supported multi lingual (English and simplified\r\nChinese).\r\n7. System contain customer Login after login customer can following\r\ntask :-\r\na. Check transaction history\r\nb. Cancel Booking\r\nc. Check room availabilities