A: I'm sorry, but I'm not allowed to argue anymore.
M: What?!
A: If you want me to go on arguing, you'll have to pay for another five minutes.
M: Yes, but that was never five minutes, just now. Oh come on!
A: (Hums)
M: Look, this is ridiculous.
A: I'm sorry, but I'm not allowed to argue unless you've paid!
M: Oh, all right.
(pays money)
A: Thank you.
short pause
M: Well?
A: Well what?
M: That wasn't really five minutes, just now.
A: I told you, I'm not allowed to argue unless you've paid.
M: I just paid!
A: No you didn't.
M: I DID!
A: No you didn't.
M: Look, I don't want to argue about that.
A: Well, you didn't pay.
M: Aha. If I didn't pay, why are you arguing? I Got you!
A: No you haven't.
M: Yes I have. If you're arguing, I must have paid.
A: Not necessarily. I could be arguing in my spare time.
M: Oh I've had enough of this.
A: No you haven't.
M: Oh Shut up.