How many are in your party?
Response: San nin desu
Do you have a reservation?
Response: Hai arimasu Merodī
Would you like something to drink?
Response: <Cola> o kudasai
Are you ready to order?
Response: Hai
I would like <number> <noun>, please.
これを 四つ(よつ) お願いします (<Haibōru> o <hitotsu> onegaishimasu)
ひとつ (Hitotsu)
ふたつ (Futatsu)
みつ (Mitsu)
よつ (Yotsu)
いつつ (Itsutsu)
むっつ (Muttsu)
ななつ (Nanatsu)
やっつ (Yattsu)
ここのつ (Kokonotsu)
とう (Tou)