answer: Frank calls Robert to make a business appointment on the 7th. They ultimately decide to meet at 11:30.
documents: #Person1#: I'd like to speak to Robert.
  #Person2#: Speaking.
  #Person1#: Hello, Robert. This is Frank. I'm coming to Guangzhou on the the 7th and I'd like to call in to discuss the project plan.
  #Person2#: All right. What time are you coming?
  #Person1#: Well, my flight leaves at 8 a. m. , and I'll arrive at 10 a. m. Shall we say 11 o'clock?
  #Person2#: Can we make it 11:30? A customer will come to the office at 11.
  #Person1#: Oh, yes. That's fine with me. Maybe we can have lunch together.
  #Person2#: Great. I'll see you on the 7th.