answer: #Person1# helps #Person2# to deposit a check and get $150 back.
documents: #Person1#: How may I help you?
  #Person2#: I ' m making a deposit today.
  #Person1#: Cash or check?
  #Person2#: I would like to deposit a check.
  #Person1#: You need to sign the back.
  #Person2#: Okay. Here you go.
  #Person1#: Would you like cash back?
  #Person2#: Yes, I would.
  #Person1#: How much?
  #Person2#: Let me get $ 150 back.
  #Person1#: Here you go.
  #Person2#: Thank you. Have a good one.