A : Please do me a favor.
     - 부탁 좀 들어줘.

B : Sure. What is it?
     - 응, 뭔데?

A : Can you give me a lift home?
     - 집까지 나 좀 태워줄 수 있니?

B : Sorry I can't. I have an appointment tonight. 
     - 미안해.오늘밤 약속이있어.

A : That's OK. Thanks anyway.
     - 괜찮아. 어쨌든 고마워.