Ответ:

A) Good morning. d) How can I help you?

B) b) I want to buy a present for my little sister.

A) That’s a good idea. It looks beautiful. f) How about this doll?

B) It’s three thousand rubles. a) How much is it?

A) c) Can I have two, please? It costs 500 rubles.

B) e) Here you are.

Extra phrase: none can be used reliably because the photographed dialogue is partially obscured.