answer: Sylvia wants #Person1# to organize a surprise party for her, but #Person1# reminds her of a surprise party for Sylvia fortieth. Sylvia decides just go out to dinner with a few friends.
documents: #Person1#: It's your fiftieth birthday. You decide.
  #Person2#: I'd like you to organize a surprise party for me.
  #Person1#: Sylvia, I know what you want. But a surprise party is impossible. Don't you remember when I tried to organize a surprise party for your fortieth? You found out right away.
  #Person2#: Don't remind me. I was so disappointed.
  #Person1#: I remembered to get everything ready. But I just forgot to tell people that it was supposed to be a surprise. But the party wasn't disappointing. I mean, it wasn't a surprise, but it was great.
  #Person2#: Well, I really don't care what we do. Do whatever you want.
  #Person1#: Oh, come on, Sylvia. Let's plan something interesting. We could have a swimming party, or a covered dish supper. It could be fun.
  #Person2#: Let's just go out to dinner with a few friends.
  #Person1#: But why?
  #Person2#: Because it's easy. I don't want to have to do all the planning.