answer: Mike invites Ann to go for a movie but Ann needs to meet her friend and go to an art exhibition.
documents: #Person1#: Is that Ann?
  #Person2#: Yes.
  #Person1#: This is Mike. How are things with you?
  #Person2#: Oh, very well, but I'm very busy.
  #Person1#: Busy? But you've finished all your exams?
  #Person2#: Yes, but I have to help my little sister with her foreign language.
  #Person1#: How about coming out with me this evening? There's a new film on.
  #Person2#: I'm afraid I can't. A friend of mine is coming from the south and I have to go to the station to meet him.
  #Person1#: What a pity! How about the weekend then?
  #Person2#: No, I've arranged to go to an art exhibition with my parents.
  #Person1#: What about next week sometime?
  #Person2#: Maybe.