answer: #Person2# wants to buy some Chinese-style cakes. #Person1# recommends moon cakes and tells #Person2# the differences between Cantonese style and Suzhou style. #Person2# buys some of each.
documents: #Person1#: Can I help you?
  #Person2#: I'd like to buy some Chinese-style cakes. Could you recommend me some?
  #Person1#: Certainly. What about moon cake? It's typical Chinese food.
  #Person2#: Moon cakes? What is that?
  #Person1#: The moon cake is round and looks like the full moon. That's why it's called the moon cake and the moon cake symbolizes family reunion and harmony.
  #Person2#: Sounds very interesting. I'll buy some to family people.
  #Person1#: All the moon cakes are generally classified into two styles, Cantonese style and Suzhou style.
  #Person2#: What's the difference between these two styles?
  #Person1#: The skin of Cantonese style cakes is soft and puffy with heavy stuffing while the skin of Suzhou style cakes is puffy filled with fragrant nuts.
  #Person2#: Get me some of each.
  #Person1#: OK, here you are.