answer: #Person1# wants to correct the bank statement, withdraw money and pay the credit bill. #Person2# wants to exchange money and check the salary in the bank account.
documents: #Person1#: Are you ready to go to the bank? 
  #Person2#: Sure, what do you need to do there? 
  #Person1#: There's problem with my bank statement. There's a mistake on it. I also need to withdraw some money fome the ATM. 
  #Person2#: I have to exchange some money. 
  #Person1#: that's right. You're going away next week. 
  #Person2#: I also want to see if my salary has been paid into my bank account. There was a problem last week. 
  #Person1#: I have to pay my credit bill too. If I don't pay it soon, the credit card company will charge me interest. 
  #Person2#: Their interest rates are usually quite high. It's a good idea to pay off your credit card debts before they attract interest.