dialogue: Milo: Can I help you, sir? 
  Tory: I want to find a book called Gone with the Wind. But I can't find it. 
  Milo: Let me give you a hand. The author is. . . 
  Tory: Margaret Mitchell. 
  Milo: Oh, yes. Here it is. 
  Tory: Thank you very much. I have been looking for it for a long time. Is this the latest edition? 
  Milo: Yes, we have both the paperback and hardcover. which would you want to buy? 
  Tory: How about the price of the hardcover? 
  Milo: It's $25. 
  Tory: A little bit expensive, but I will buy one. This is $25 , here you are. 
summary: Tory buys a hardcover of Gone with the Wind for $25 with Milo's help.