answer: #Person1# tells #Person2# they have no tickets to Guangzhou for August 2, but the next day. #Person2# books a ticket on that day.
documents: #Person1#: Good morning. Can I help you?
  #Person2#: Good morning. I'd like to make a reservation to Guangzhou for August 2.
  #Person1#: Just a moment, please. I'm sorry, sir. There is no ticket available on that day. But we have flights for Guangzhou the next day.
  #Person2#: May I inquire about the departure time?
  #Person1#: A 9:12 flight in the morning and a 14:00 flight in the afternoon.
  #Person2#: When will the plane reach for the morning flight?
  #Person1#: At 13:15.
  #Person2#: OK. I'd like to book a ticket for this one.
  #Person1#: All right, sir. Please reconfirm your ticket no later than 12 o'clock two days before the flight ; otherwise, your reservation will automatically be cancelled.