Good morning , can I help you ?   Yes , could I settle my bill , please ?   Yes . of course . May I have your name and your room number , please ?   Wang Wei , Room 1202 .   OK , Mr . Wang , here is your bill . The total amount is US $ 120 .   The figure seems right .   How do you wish to settle your account , sir ?   By credit card , please . And what kind of credit cards do you honor ? 