Gracie gets a dog

George: Do you have a license for Fido?
Gracie: I could only get a learner's permit.
(George checks if his cigar is still lit.)
Gracie: Do you think Fido is too old?
George: Too old for what?
Gracie: The new tricks I want to teach him, silly.
George: And that's why you…
Gracie:… got him a learner's permit.