dialogue: #Person1#: Hello, Barbara, welcome back. You look great.
  #Person2#: Rod, it's lovely to see you again.
  #Person1#: How was your trip?
  #Person2#: Fine but tiring. Milan was interesting, it's bigger than I expected, noisier and dirtier, too.
  #Person1#: And Florence, what did you think of Florence?
  #Person2#: Well, I didn't go there. Have you been there?
  #Person1#: No, I've never been to Italy. I'd really like to go to Roma. Well, the cars are in the car park. Is this all your luggage?
  #Person2#: Yes, but the suitcase is very heavy.
  #Person1#: Barbara, what's in it? Books or stones?
  #Person2#: Just 20 pairs of shoes.
summary: #Person1# is asking Barbara about her trip and what is in Barbara's suitcase.
topic: talking about trip