answer: #Person1# invites #Person2# to dance, then they talk about dancing. They compliment each other's dance moves. #Person2# loves the waltz, while #Person1#'s favorite is tango. They'll have a drink together.
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.
  #Person1#: How about tango?
  #Person2#: Oh, I like it. It's such a beautiful dance, but I can't do it well. What about you?
  #Person1#: Tango is my favorite. Anything but hip-hop or the foxtrot. ( the music has stopped )
  #Person2#: Thank you for the dance.
  #Person1#: My pleasure. Let's go and have a drink.
  #Person2#: OK.