answer: #Person2# helps Du Kun reserve two seats at 100 yuan for the performance on October 16th. #Person2# also tells him how to cancel it.
documents: #Person1#: Hello, is this People's Theater?
  #Person2#: Yes, it is. May I help you?
  #Person1#: Yes, are advance tickets for'Nut croakers'still available?
  #Person2#: What date, sir?
  #Person1#: October 16th.
  #Person2#: Let me see. Yes, we still have some tickets left. Which performance?
  #Person1#: 7:30 p. m. performance, please.
  #Person2#: OK, we have tickets at 100 yuan and 50 yuan.
  #Person1#: I'd like to reserve two seats at 100 yuan, please.
  #Person2#: All right. May I have you name, please?
  #Person1#: Du Kun.
  #Person2#: When would you like to collect the tickets?
  #Person1#: Tomorrow.
  #Person2#: We can hold them until one day before the show.
  #Person1#: How do we cancel, just in case?
  #Person2#: Just telephone us, and let us know in advance. We don't charge for cancellation.
  #Person1#: All right, thank you very much. Good bye.
  #Person2#: You are welcome. Goodbye.