answer: #Person1# helps Black reserve a single economy plane ticket to Shanghai, leaving on October 15th at 10.
documents: #Person1#: Can I help you?
  #Person2#: Yes. I want to make a plane reservation to Shanghai, China.
  #Person1#: May I have your name, please?
  #Person2#: Feynman Black. I want to leave on October 15th.
  #Person1#: OK. Let me see. Air China has a flight on October 15th at 10:00 in the morning.
  #Person2#: Well, I need an economy ticket.
  #Person1#: Single or return?
  #Person2#: Single. How much?
  #Person1#: Economy fare for single ticket from New York to Beijing is 400 dollars.
  #Person2#: OK. Here you are. Is my ticket confirmed then?
  #Person1#: Yes. Please arrive at the airport one hour before departure.
  #Person2#: OK. Thank you.