售货员的拼音怎么写的

1.读短文,怎么写与售货员之间的对话.【售货员的拼音怎么写的】A Can I help you?B I want to buy a blue sweater.A Here, there is a kind of sweater. B what price is it?A 60 dollars.B It is too expensive! Can you tell me which kind is cheaper?A Oh, there is a kind of sweater for 20 dollars. you can try it now.B OK 。