我想要预订一张机票。
wǒ xiǎngyào yùdìng yīzhāng jīpiào 。
I want to book a flight ticket.
请问你们可以帮我预订酒店吗?
qǐngwèn nǐmen kěyǐ bāng wǒ yùdìng jiǔdiàn ma ?
Excuse me, can you help me book a hotel?
我们提前预订了餐厅的座位。
wǒmen tíqián yùdìng le cāntīng de zuòwèi 。
We booked the restaurant seats in advance.