answer: #Person1# and #Person2# want to go to the annual anniversary sale of the department store. #Person1# suggests looking at the catalog and making shopping lists first.
documents: #Person1#: Tiffany, look at the long line in front of the department store.I think they are having their annual anniversary sale again. 
  #Person2#: Really? Then, how can I miss such a great opportunity to buy a cheap facial treatment? 
  #Person1#: You sure? It's really crowded inside. I can hardly breathe every time I go there during the annual anniversary sale. 
  #Person2#: But, everything is really on special sale. 
  #Person1#: You are right. But, we had better look at the catalog and make shopping list first. I do not want to waste my time. 
  #Person2#: That is a good idea. 
  #Person1#: Let's walk down the stairs to the basement and take the escalator the ground floor! 
  #Person2#: We can take the elevator. That is faster. 
  #Person1#: You sure? According to my experience, there usually is a long line in front of the elevator. By the time you get in the elevator, all the special offer products may be sold out. 
  #Person2#: Wow, you sound really professional. 
  #Person1#: Well,practice makes perfect. 
  #Person2#: That's true.