answer: #Person1# wants to open a checking account and #Person2# tells #Person2# about its minimum balance.
documents: #Person1#: I want to open an account.
  #Person2#: What kind of account do you want to open?
  #Person1#: I want to open a checking account.
  #Person2#: Do you know the minimum balance you're required to keep?
  #Person1#: How much is that?
  #Person2#: You have to maintain a minimum balance of $ 100.
  #Person1#: Really?
  #Person2#: Yes, really.
  #Person1#: What if I can't meet that requirement?
  #Person2#: You will be fined.
  #Person1#: How much is the fine?
  #Person2#: It's going to cost you $ 25.