Transaction Complete -- Resuming Human Nature

Cashier: Do you want some hot sauce?
TV junkie, loudly: What?!
Cashier: Do you want some hot sauce?
TV junkie: Yeah!
Cashier, handing over hot sauce: Have a nice day.
TV junkie: Ohhh-kay!
Cashier, under breath: Douchebag.

--Taco Bell, Roosevelt & Main St