A: Good morning. How can I help you?
B:Good morning. I want to buy a present for my little sister.
A: How about thi doll?
B: That's a good idea. It looks beautiful. How much is it?
A: It's three thousand rubles.
B:Can I have a smaller doll?
A: Here you are it costs 500 rubles
B: Good.I'll take it. Thank you.