#Person1#: I'd like to pay my bill now. 
#Person2#: Your name and room number, please? 
#Person1#: Tom Wilson in Room 306. 
#Person2#: Have you used any hotel services this morning? 
#Person1#: No. 
#Person2#: OK. You have stayed for four nights at 90 US dollars each, and here are the meals that you had at the hotel. That makes a total of 660 US dollars. 
#Person1#: Can I pay by credit card? 
#Person2#: Of course. Please sign your name here. 
pay the bill