There are many mobile applications available which make peoples work quicker. Here we present new android application where client can book rooms by means of Smartphone. This application allows clients to book hotel rooms through android mobile phones. Utilizing this system client can view and check for different rooms avaliable and at the simultaneously book them by making on the online payment by means of credit card. The system likewise gives client with additional facilities like Jacuzzi, swimming, meals and additional bed addition along with their related charges. The system calculates the total cost on booking the services. Once the client makes the payment, system will give online receipt to the client. Client can see the room booking in a powerful graphical UI. Since room booking will be displayed in powerful graphical UI client will become more acquainted with which rooms are reserved and what number of rooms are avaliable for booking. Utilizing this application client can choose the room as per his performance. The rooms which are now will be crippled and the rooms which are accessible client simply need to choose it and after that continue to installment alternative. When client influences the installment framework to will produce receipt and it will be sent to separate clients email id and it will be accounted for to the administrator, when client visits the hotel, he should demonstrate the receipt for the accomdation. To utilize this application client may require smart phone alongwith internet connection.