answer: #Person2# tells #Person1# to do airport security again because #Person1# forgets to empty #Person1#'s pockets.
documents: #Person1#: Put all baggage on the conveyor belt. Walk through the detector age one at a time, please.
  #Person2#: Excuse me, ma'ma. Could you walk back through the doorway again, please?
  #Person1#: What for?
  #Person2#: Airport security. Could you empty your pockets over here, please?
  #Person1#: Really? I'm in a hurry. All right.
  #Person2#: Ah, a set of keys.
  #Person1#: I'm embarrassed! I forgot completely about them. I'm terribly sorry.
  #Person2#: That's all right. Enjoy your flight.
  #Person1#: Thank you.