Let's learn how to order food in Chinese.
There are basic questions and answers in this video below.
服务员(fú wù yuán: waiter)
客人(kè rén: customer)

服务员：您好，请问几位？(Nín hǎo, qǐng wèn jǐ wèi?)
Hello, how many people?

客人：两位。(Liǎng wèi.)
Two people

服务员：请跟我来。(Qǐng gēn wǒ lái.)
Please follow me.

服务员：这是菜单。(This is menu.)
This is menu.

客人：我们点菜。(Wǒ men diǎn cài).
We are ready to order.

服务员：请问，您想来点什么？(Qǐng wèn, nín xiǎng lái diǎnr shén me?)
What dishes do you want to order?

客人：我想要一盘饺子。(Wǒ xiǎng yào yì pán jiǎo zi.)
I want a plate of dumplings.

你们店有什么特色菜吗？(Nǐ men diàn yǒu shén me tè sè cài ma?)
Does your restaurant have some specialties?

你有什么推荐的吗？(Nǐ yǒu shén me tuī jiàn ma?)
Do you have some recommendations

服务员：你想要喝点什么？(Nǐ xiǎng hē diǎnr shén me?)
What drinks do you want to order?

客人：请给我一杯水。( Qǐng gěi wǒ yì bēi shuǐ.)
I want a cup of water.

客人：少放辣椒，多放醋。(Shǎo fàng là jiāo, duō fàng cù. )
Add less pepper, add more vinegar

服务员：还要点别的吗？(Hái yào diǎn bié de ma?)
Anything else?

客人：不用了，这些够了。(Bú yòng le, zhè xiē gòu le)
No need for more food and drinks, it’s enough.

客人：请快点儿上菜。(Qǐng kuài diǎnr shàng cài.)
Please serve our dishes fast