Submitted by Ginny

Ginny:  Excuse me?  I asked for Diet Coke.  This is Dr. Pepper.

Concession Guy:  Oh, we didn’t have Diet Coke.  So I gave you Dr. Pepper instead.

Ginny:  Do you have anything diet?

Concession Guy:  Of course, we have Diet Pepsi.  Why, do you want that?