A dialogue between myself and a book seller about buying a book :
Myself : Assalamu-alaikum.
Bookseller : Walaikum assalam. How can I help you, sir.?
Myself : I want to buy a grammar book.
Bookseller : Here are some books. Choose one of them.
Myself : Oh ! no, I want the best one.
Bookseller : Do you want Mazhar’s Technical Hand Note On Grammar and Composition?
Myself : Is it the best one?
Bookseller : Yes. it is a very good grammar
Myself : Let me see.
Bookseller : Here it is.
Myself : Really, it is a very good grammar book. I was searching such a grammar book.
Bookseller : It is a little bit costly.
Myself : No, problem. Here is the money.
Bookseller : Thank you.
Myself : You are welcome.