Waiters and waitress in Thailand are addressed by using a kinship term 'nawng', as a younger sibling.

Do you have a menu in English?
mii raikarn aahaan pen phaasaa ankrit mai 

Do you have …?
mii … mai  

It's delicious.
arawy  

What do you have that's special?
mii a-rai phi set bang  

I didn't order this.
mai dai sang aun nii 

I eat only vegetarian food.
phom/chan kin jeh  

I can't eat beef.
mai thaan niua  

Please don't use fish sauce.
mai sai naam plaa  

Please don't use MSG.
mai sai phong chuu rot  

Anything will do.
arai kaw dai  

Give me the bill.
chek ngoen duay