answer: #Person2#'s looking for a pair of white shoes to go with #Person2#'s jeans. Under #Person1#'s help, #Person2# buys a pair of Adidas shoes.
documents: #Person1#: Welcome to Jinyuan Shoe Town. What can I do for you?
  #Person2#: I'm looking for a pair of white sports shoes to go with my jeans.
  #Person1#: White? What make do you want? Arid what size?
  #Person2#: Adidas. Size 38.
  #Person1#: Adidas? They wear well. Try this pair, Size 38, please.
  #Person2#: Yes. ( After trying ) A bit tight actually, they pinch my toes. Have you got a larger pair. Size 39?
  #Person1#: Okay. What about this one?
  #Person2#: ( After trying ) Mm, this pair fits me well. I'll take it. How much is it?
  #Person1#: You are so lucky. They are on sale today. It costs only 250 yuan. Pay at the counter over there.
  #Person2#: OK. Thank you.