answer: Sarah went shopping today and bought a $20 coat but #Person1# thinks she doesn't need the coat because of the hot weather.
documents: #Person1#: Sarah, what did you do today? 
  #Person2#: I went shopping. 
  #Person1#: Did you buy anything? 
  #Person2#: Yes, I bought a few things. 
  #Person1#: What did you buy? 
  #Person2#: I bought this coat. Do you like it? 
  #Person1#: Yeah, I like it a lot. It's very pretty. Where did you buy it? 
  #Person2#: At the mall on 5th street. 
  #Person1#: Was it expensive? 
  #Person2#: No, it wasn't expensive. It was on sale for 20 dollars. 
  #Person1#: That's cheap. 
  #Person2#: I know. It was a really good deal. 
  #Person1#: I don't think you'll need to wear it for a while. It's been really hot lately.