The concert begins at 8 o'clock.

音乐会8点开始。

A: Can we book tickets for the concert this evening？

A: 我们可以预订今晚音乐会的票吗？

B: Yes, no problem.  How many tickets？

B: 是的，没问题。要几张票？

A: Two please.  How much are they？

A: 两张。多少钱？

B: We've got tickets at 75 yuan and 100 yuan.  Which would you like？

B: 我们有75元一张的和100元一张的。你要哪种？

A: The 75 yuan tickets will be fine, thanks.

A: 75元一张的就行，谢谢。

B: OK. That's two tickets at 75 yuan each – a total of 150 yuan, please. And the concert begins at 8 o'clock.

B: 好的，75元的要两张——一共是150元。音乐会8点开始。

Notes:

1. If you want to book tickets, you can ask： Can we book tickets for the concert？/ Can I book a ticket for the football match？如果你想订票，你可以问：Can we book tickets for the concert？ /我们能订音乐会的票吗？/ Can I book a ticket for the football  match？ / 我能订一张足球赛的票吗？

2. To ask the price, use： How much . . .？ / How much . . . ？ or What price . . .？ / What price . .  . ？ e.g. How much are the tickets？ / How much are the tickets？要问价格，用：How much . . .？ /  . . .多少钱 ？ 或者What price . . .？ /  . .  . 的价格是多少？ 例如： How much are the tickets？ /票是多少钱？