dialogue: #Person1#: May I help you? 
  #Person2#: Yes. I'm looking for a green dress. 
  #Person1#: What size do you wear? These dresses are on sale. 
  #Person2#: I wear size 32. This one looks nice. Where may I try it on? 
  #Person1#: Come this way. Here's the dressing room. 
  #Person2#: How does it look? 
  #Person1#: It looks nice. And it's not expensive. 
  #Person2#: How much is it? 
  #Person1#: It's only $20. 
  #Person2#: I'll take it. 
summary: #Person1# recommends a dress for #Person2#. #Person2# tries it and buys it.
topic: go shopping