answer: #Person2# pays for a single room for a night by check. #Person1# helps #Person2# to check-in.
documents: #Person1#: Welcome to Youth Hotel, can I help you?
  #Person2#: I'd like a room for a night.
  #Person1#: Would you like a single room, a double room or a room for three?
  #Person2#: Oh, a single room please. Can I pay by check?
  #Person1#: Sure, fill in this form please.
  #Person2#: Need my student card number?
  #Person1#: No, just your address and telephone number.
  #Person2#: OK, here is the form.
  #Person1#: Very well. Here is your key to room 212.
  #Person2#: Thank you!
  #Person1#: Have a good stay!