Knock KnockWho's there?
Aiwhant to just take a minute of your time -- and give you a demonstration of an astounding leap forward in vacuum technology. Yes, friend, I'm talking about the GalactiVac 4000...
Dishes me, whois you?
(yes, Jon, this is a recycled joke)
I'm sorry, I can't hear you!"
Thank you , Thank you. The show is over, please go on about your business.
* Call number of the trooper Luke impersonated on the Deathstar