Dialogue between customer and a salesman at a gift shop

Salesman	Good morning, sir!
Customer	Good morning!
Salesman	How can I help you, sir?
Customer	I want to purchase a gift for my sister to give it on her birthday.
Salesman	How old is she?
Customer	She is only eight years old. It should be something beautiful and unique [অনন্য].
Salesman	You know ours is the biggest gift shop at Mirpur. We have a large collection of gift items.
Customer	Suggest me the items that can make my sister happy?
Salesman	You can buy this imported doll. It speaks English and sings wonderful songs.
Customer	Oh, it is really a beautiful doll.
Salesman	Yes, This doll is very popular among the female children.
Customer	Can you tell me how to operate it?
Salesman	Yes, push this red button and it will start speaking English, and push blue button it starts singing.
Customer	What is its price?
Salesman	Only 1350/-
Customer	It’s a costly item. Anyway, pack it. I hope you will charge reasonably.
Salesman	Don’t worry. We deal with our customers sincerely and take minimum price.
Customer	Also show me some picture books which can increase the general knowledge [জ্ঞান] of my sister.
Salesman	We have a lot of such books which are not only interesting but also good for gaining general knowledge.
Customer	How much have I to pay for these five books?
Salesman	350/- only.
Customer	Please pack these books also. Now, tell me the minimum amount I have to pay.
Salesman	The total amount is 1700/-. Please pay me 1625/- only.
Customer	Here are 2000/-. Please give me cash receipt and balance amount.
Salesman	Sir, here is the cash-receipt and the balance. Thanks for your nice visit.