answer: #Person2# buys 2 tickets for a show with #Person1#'s assistance.
documents: #Person1#: Queen's Theatre, can I help you?
  #Person2#: Yes. Do you have 2 tickets for the show this Saturday?
  #Person1#: Well, all the tickets have been sold out, but we still have a few for Wednesday evening and Tuesday afternoon.
  #Person2#: Wednesday evening is OK. Have you got 2 near the front?
  #Person1#: Let me see. Just 2 tickets near the back.
  #Person2#: How much are they?
  #Person1#: They are $8 each.
  #Person2#: OK. I'll take them.