answer: It's late. #Person2# hopes #Person1# to stay longer but #Person1# needs to leave. #Person1# then invites #Person2# to #Person1#'s place next time.
documents: #Person1#: Oh, God. It's late. I'm afraid I have to leave.
  #Person2#: But you just got here. Can't you stay a little longer and have some tea?
  #Person1#: That's very kind of you. But if I don't go now I'll miss the last bus.
  #Person2#: That's too bad.
  #Person1#: Thank you for your hospitality.
  #Person2#: Thanks for coming.
  #Person1#: How about next time we meet at my place? And I'll treat you to Chinese food. I know how much you like it. We can order in and watch video too. Anything you like, I promise.
  #Person2#: Great idea. I'm looking forward to it. See you then.
  #Person1#: Well. I really do have to go.
  #Person2#: Good night then.
  #Person1#: See you tomorrow.