answer: #Person2# comes to cash the traveler's cheque. #Person1# checks the identification and serves #Person2#.
documents: #Person1#: What can I do for you, sir?
  #Person2#: Hmm, I want to change my traveler's cheque. Here is a traveler's cheque of 3, 000 dollars. I would like to cash this cheque, please.
  #Person1#: No problem. May I see your identification?
  #Person2#: Sure. How about my passport?
  #Person1#: That's fine! How would you like this cash back?
  #Person2#: I want 20 hundred bills and the rest in fifties, please.
  #Person1#: Three thousand. Please check it, sir. Thank you and have a good day.
  #Person2#: Thank you and bye-bye!