answer: #Person1# invites #Person2# for the next dance. They both think that the other side dances well. #Person2# loves the waltz.
documents: #Person1#: The band is pretty good. How do you like the music?
  #Person2#: It's very nice. I haven't heard live music in a while. This is fun.
  #Person1#: Well, then, may I invite you for the next dance?
  #Person2#: Of course. But I'm afraid I'm not much of a dancer. . .
  #Person1#: Don't worry. I'm not much of a dancer myself.
  #Person2#: You're dancing so well.
  #Person1#: You dance beautifully too.
  #Person2#: When did you learn to dance?
  #Person1#: In college. But I don't dance very often. What's your favourite dance?
  #Person2#: It's hard to say. It depends. But I love the waltz.