“Waiter, there’s a bee in my soup.”/“Yes sir, it is the fly’s day off.”

A bee variation on the “Waiter! There’s a fly in my soup!” joke is:
 
Diner: Waiter, there’s a bee in my soup.
Waiter: Yes sir, it is the fly’s day off.

 
 
Google Groups: rec.humor
WAITER JOKES
Nancy Carson
4/21/97
(...)
Customer: Waiter Waiter, there is a bee in my soup.
Waiter:  Yes sir, it is the fly’s day off.