we want to develop windows billing software with the following facilities:
1. facility to enter customer details (Name, address, phone, email, Voters ID Details)
2. facility to enter room number and rent/day details (backend)
2 customer check in date and check out date
4. automatically calculate cost based on check in and check out date
5. facility to enter additional services manually (food, beverage, room services etc)
Printed Bill Sample Attached .