answer: #Person2# wants to change at least 600 USD. #Person1# tells him it would be violating the regulations so #Person1# can't help him.
documents: #Person1#: Excuse me, sir. Is there anything I can do for you?
  #Person2#: Yes. I'd like to change some money, please.
  #Person1#: All right. How much would you like to change?
  #Person2#: Let me see. I think maybe 600 USD at least.
  #Person1#: Pardon?
  #Person2#: Six hundred US dollars.
  #Person1#: I'm sorry, sir, after 7 th, July, we would not provide service to change money over 500 dollars a time.
  #Person2#: But I am badly in need of the amount. Might I ask you to make an exception for me?
  #Person1#: I'm afraid we cannot help you, sir, because that would be violating the regulations. I owe an apology for doing nothing about it.
  #Person2#: It's just too bad. I have to leave it as it is, and thank you just the same.