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