answer: #Person1# calls Mr. Black to say goodbye. Mr. Black suggests picking #Person1# up to the airport but #Person1# refuses.
documents: #Person1#: Hello, Mr. Black, I'm calling to say goodbye.
  #Person2#: You're leaving so soon? I wish you stayed a little longer.
  #Person1#: I wish I could stay a little longer, but a lot of things to do back home.
  #Person2#: Have you got the ticket?
  #Person1#: Yes, I did.
  #Person2#: What time are you going?
  #Person1#: At 11:00 o'clock.
  #Person2#: I'll pick you up by nine o'clock and take you straight to the airport.
  #Person1#: No, I'll go by myself, thanks.
  #Person2#: OK, goodbye.