answer: #Person1# invites #Person2# to dinner, but #Person2# is busy. They will find another time.
documents: #Person1#: Are you free on Friday evening because we were wondering if you would like to come round for dinner?
  #Person2#: Oh, thank you very much. I'd like to come, but I'm afraid I'm busy that evening.
  #Person1#: That's a pity! Then when would it be a good time for you?
  #Person2#: Well, I'm not too sure, actually. I'Ve got a lot going on the next couple of weeks. Why don't I call you later?
  #Person1#: Okay, that's fine.