Some existing software for hotels used for hotel bookings such as Sabre
, Galileo, Amadeus, and Worldspan, etc. are being used effectively by various hotels. However, there are some software firms which offer customized reservation software for hotels which can be built around the specific requirements of hotels. Hotels are now able to show their premises and accommodation facilities to internet user through websites and if the user is attracted he can book a room instantly through internet and reservation software helps him in the online transaction.