May I ask you how much is the tour fee?

我可以问一下旅行收费是多少吗？

It is two thousand two hundred Yuan per capita.

每人2200元。

What about children?

儿童呢？

The fee for children is one thousand one hundred, namely¹ it is half-price for children.

儿童的费用是1100元，也就是对儿童半价。

Can you give me a discount?

你能给我一个折扣吗？

I'm afraid it is busy season. How many people do you have?

对不起，现是旺季。你们有多少人？

Four adults and one child.

四个成人，一个孩子。

OK, we can give you ten percent of the price off.

好吧，我可以给你打个九折。