Ordering in the Restaurant

어서 오세요. [eo-seo o-se-yo]
Welcome!

• 어서 [eo-seo] means "quickly"
• 오세요 [o-se-yo] means "Please, come."
• Literally means "Quickly come, please."

몇 분이세요? [myeot bun-i-se-yo?]
How many people?

• 몇 [myeot] means "how many?"
• 분 [bun] is a honorific counter word for "people"
• 이세요? [i-se-yo?] honorific version of 이에요? [i-e-yo?]
• Literally means "How many, people, is it?"

Counter word 분 [bun] is for honored guest.
To refer yourself, use the non honored counter word 명 [myeong]

한 명이에요. [han myeong-i-e-yo]
One person.

두 명이에요. [du myeong-i-e-yo]
Two people.

다섯 명이에요. [da-seot myeong-i-e-yo]
Five people.

이쪽으로 오세요. [i-jjo-geu-ro o-se-yo]
Please come this way.

• 이쪽으로 [i-jjo-geu-ro] means "this way"
• 오세요 [o-se-yo] used to mark the "Please, come."
• Literally means "this way, please come"

• A: 몇 분이세요? [myeot bun-i-se-yo?]
  How many people?
• B: 두 명이에요.
  We are a party of two.
• B: 이쪽으로 오세요. [i-jjo-geu-ro o-se-yo]
  Please come this way.
• A: 네
  Okay.