dialogue: #Person1#: I want to go to china for sight-seeing. What do you think of it, Mum?
  #Person2#: Why not? China is a wonderful country.
  #Person1#: Will you go with me, too?
  #Person2#: No, I'm afraid not now. I'm too busy.
summary: #Person1# invites #Person2# to China, but she is too busy.
topic: invitation