Nǐhǎo, wǒ kěyǐ gēnggǎi hángbān mɑ?

你好，我可以更改航班吗？

Hello, can I change my flight schedule?

Dāngrán. Qǐngwèn nín de xìngmíng hé nín yùdìng de hángbān?

当然。请问您的姓名和您预订的航班？

Sure. Could you please tell me your name and the flight you've booked?

Wǒ jiào Dānní'ěr·Tàilè. Wǒ yùdìng de hángbānhào shì UA4455.

我叫丹尼尔·泰勒。我预订的航班号是UA4455.

My name is Daniel Taylor. The flight I've booked is UA4455.

Ò, méicuò…Nín xiǎng gǎihuàn nǎgè hángbān?

哦，没错……您想改换哪个航班？

Oh, yes...Which flight would you like to change to?

Wǔ yuè liù rì yǒu hángbān mɑ?

五月六日有航班吗？

Are there any flights available on May 6?

Yǒu, zhōngguó mín-háng de CA983, wǎnshàng jiǔ diǎn cóng běijīng qǐfēi, xiàwǔ wǔ diǎn dǐdá luòshānjī.

有，中国民航的CA983，晚上九点从北京起飞，下午五点抵达洛杉矶。

Yes, China Air flight CA983, taking off from Beijing at 9 pm and arriving in Los Angeles at 5 pm.

Shì zhídá mɑ?

是直达吗？

Is it a nonstop flight?

Shìde.

是的。

Yes, it is.

Nà wǒ jiù gǎi zhè bān ba.

那我就改这班吧。

OK, I'll take that flight.

"{hǎo,hào} {de,dí,dì,}"

好的

OK