answer: #Person1# wants to book a flight from Beijing to Shanghai next Friday. #Person2# tells #Person1# it will take three hours and charges 1400 RMB.
documents: #Person1#: Good morning, I'd like to book a flight from Beijing to Shanghai, please.
  #Person2#: I see. When are you travelling?
  #Person1#: I'd like to fly next Friday.
  #Person2#: Is that a return journey or just one-way?
  #Person1#: One-way, please. I'm flying back to London from Shanghai.
  #Person2#: Ok. That will be 1400RMB please.
  #Person1#: How long is the flight?
  #Person2#: It's about three hours.