Restaurant, Squirrel Hill.
A White Waiter is a bringing a Black Co-Worker some food:

White Waiter: Here ya go, Goofball.
Black Co-Worker: “Goofball?” Is that my name now?
White Waiter: Yeah, I guess so.
Black Co-Worker: Don’t you know you have to be nice to me? [Indicates another Co-Worker] And her?
White Waiter: Why’s that?
Black Co-Worker: Because it’s Black History Month, that’s why.
White Waiter: Oh, I guess you’re right.