Try and write a story or a piece with no detail, no places, no descriptions, and no context. the only thing you have is people talking. You may find this is a bit hard or maybe not. At the beginning please say if this is 1st, 2nd, or 3rd person. Also, try to make the title as vague as possible.
One: Stop doing that.
One: You know what?
Two: If I knew what, I wouldn't be asking.
One: Yes, you would.
Two: What's that supposed to mean?
One: I give up. You've done it again. I swear you just can't help yourself.
Two: What can't I help?
One: Answering every question with a question.