answer: #Person1# asks #Person2# for some change. #Person2# is also short of change and suggests going to the bank instead.
documents: #Person1#: Good afternoon, may I help you, sir?
  #Person2#: Could you do me a favor please and change this note for me?
  #Person1#: Don't you want to buy anything in my shop?
  #Person2#: Sorry, I just need some change. I have got to phone someone.
  #Person1#: OK. Let me see if I can help you.
  #Person2#: That's very kind of you.
  #Person1#: I'm sorry, but I'm rather short of change myself. But there is a bank next to the park. You can get some there.
  #Person2#: Well, thank you all the same.