Season 7, Episode 24: "The Invitations"

-Wait a second, you didn't say "hello." -Yes, I did.

No. No, you didn't. Hundred dollars. I get $100.

-No, no, I said "hello." -No, no, you said "hey."

Well, "hey" is "hello." Same thing.

The ad said the bank will pay $100 if you're not greeted with a "hello."

You're taking that much too literally.

Now, sir, do you have any business to transact?

-I wanna speak with the manager. -He's not here.