answer: #Person1#'s assisting #Person2# in changing some euro into US dollars.
documents: #Person1#: Hi. May I help you?
  #Person2#: Yes. What's the buying rate for euro?
  #Person1#: 1.15 U. S. dollars to the euro.
  #Person2#: Okay. I'd like to change some euro into US dollars, please.
  #Person1#: Sure. How much would you like to change?
  #Person2#: Six hundred euro.
  #Person1#: Very good. May I see your passport?
  #Person2#: Here you are.
  #Person1#: How would you like your bills?
  #Person2#: In fifties please.