answer: #Person1# helps #Person2# withdraw some money in 50 yuan or 100 yuan.
documents: #Person1#: Can I help you, Sir?
  #Person2#: Yes, I'd like to withdraw some money.
  #Person1#: Fill in the slip, stating the exact amount you wish to withdraw, please.
  #Person2#: OK. Here's my bank book, is that all right?
  #Person1#: OK, do you want large notes or small ones?
  #Person2#: In 50 Yuan or 100 Yuan would be fine.
  #Person1#: Here's the cash for you.
  #Person2#: Thanks.