answer: #Person1# invites Jane to go dancing this evening. Jane likes slow dance so they wait until it is the waltz, and they enjoy themselves in the nightclub.
documents: #Person1#: How about going to dance this evening, Jane? You will find that the night life of this city is very interesting!
  #Person2#: Good idea. There is a good nightclub nearby, isn't it?
  #Person1#: Yes, the dance hall is nice with various styles of music.
  #Person2#: ( In the club ) Look at those people in the dance floor, they are so crazy.
  #Person1#: That's rock and roll with fast tempo.
  #Person2#: I like the slow dance. I am good at rumba and waltz.
  #Person1#: Take it easy. The time for slow dance is the middle part of the party.
  #Person2#: Let's find a quiet seat and sit down for beverage.
  #Person1#: OK, follow me.
  #Person2#: Listen, it is waltz. I like the elegant step of the old styles.
  #Person1#: May I?
  #Person2#: Sure.
  #Person1#: ( When they are dancing ) You dance gracefully!