answer: #Person2#'s going back to Beijing. #Person1# invites #Person2# to have dinner. But #Person2# will study on Monday, watch a movie on Tuesday, and there will be a dinner on Friday. #Person1# suggests going disco on Saturday, but #Person2# wants a quiet dinner.
documents: #Person1#: I heard that you're going back to Beijing soon.
  #Person2#: That's right, and boy, I'm really busy!
  #Person1#: I can imagine. But listen ... I'd love to get together with you before you go. Would you like to go out for dinner one night?
  #Person2#: That's a great idea. Let's see ... on Monday night I have to study for that final exam.
  #Person1#: Me, too, but I'm free on Tuesday. How about going out that night?
  #Person2#: I'm afraid I can't. I'm watching a movie with Nancy at 7:00.
  #Person1#: Are you going to the last class party on Friday night? Let's go out for dinner at 6:30 before the party. It doesn't start until 8:00.
  #Person2#: There will be a dinner at the party. I love to eat, but I can't eat two dinners.
  #Person1#: There's always Saturday night. Are you busy then?
  #Person2#: No ... Saturday night I'm free.
  #Person1#: I'm going to a disco with a group of friends. Do you want to join us? We can dance together.
  #Person2#: I'd really like to have a quiet dinner instead. Oh! Can I call you back? Someone's at the door.
  #Person1#: Sure. I'll be home all afternoon.