answer: #Person2# calls Madison Square garden to book the tickets for the music festival and ask about the schedule.
documents: #Person1#: Madison Square Garden. Can I help you?
  #Person2#: Yes. Do you have any more tickets for the concert on Friday night?
  #Person1#: Do you mean the Rock'n'Roll Revival Show? Yes, we still have some $30 tickets left.
  #Person2#: Great. OK, and is the box office open now?
  #Person1#: Yes, the box office is open from 10:00 am to 8:00 pm.
  #Person2#: Oh, by the way, what time does the show start?
  #Person1#: It starts at 8:00 in the evening.
  #Person2#: And what time does it end?
  #Person1#: Well, there are four bands, so it'll probably end at about midnight.
  #Person2#: Thanks a lot.
  #Person1#: No problem.