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. 
Tory buys a hardcover of Gone with the Wind for $25 with Milo's help.