answer: #Person2# thinks #Person2# got a counterfeit note. #Person1# will confiscate it after the machine shows it to be counterfeit.
documents: #Person1#: What can I do for you today?
  #Person2#: It's a little embarrassing really ; you see I think I've got a counterfeit note.
  #Person1#: Do you remember where you got it?
  #Person2#: No, I don't. Usually I'm very careful about checking the money I'm given, but for some reason this one slipped through.
  #Person1#: Counterfeit notes these days can be very sophisticated and difficult to spot with the naked eye. But I must warn you that if it does show to be a counterfeit I have no option but to confiscate it.
  #Person2#: I understand. To be honest, I'll be glad to get rid of it if it is a fake.
  #Person1#: The machine shows it to be counterfeit. You'll need to fill in this form and I'll give you a receipt to show the money has been confiscated.