answer: Nancy phones Bob to tell him her sister Amy is coming back from the states next weekend. Bob suggests giving a party for Amy.
documents: #Person1#: Hello, Bob. This is Nancy speaking. I'm so glad I've got hold of you at last.
  #Person2#: Were you trying to get in touch with me? If I'm not at home, you can usually reach me at my club here.
  #Person1#: That's good to know. Listen, Bob, I've got news for you.
  #Person2#: What is it?
  #Person1#: My sister Amy is coming back from the states.
  #Person2#: That's great. When is she coming back?
  #Person1#: Next weekend.
  #Person2#: Next weekend? OK. Let's get together tonight and plan a party for her.
  #Person1#: All right.