补全对话。根据对话内容，在横线上写出适当的词句，使对话内容完整。
A：_______
B：Yes, I’m going to buy a new dress．I want something beautiful．I want to wear it in the evening．
A：I see．_______
B：Size eight or nine．
A：________It’s very beautiful．
B：Sorry, I don’t really like the colour．Have you got any other colour?
A：Oh, yes．We’ve got black, white and brown ones．
B：Can I have a look at the white one? That look great．
A：Yes．________
B：Thank you．It looks nice．______
A：Certainly．This way, please．