Batman Flies In

Hilarious, short conversation allegedly held between an US Immigration Officer at Miami International Airport and an incoming passenger:
Immigration Officer: Your name, please?
Passenger : Batman.
Immigration Officer: What's your real name?
Passenger: My name is Bat-man.
Immigration Officer: Are you trying to be funny? What's your surname?
Passenger: Superman.
Immigration Officer: So you're telling me your name is Batman Superman?
Passenger: Yes.
Immigration Officer [calling over to Passport Security]: Hey Bud, arrest this guy.............

[See below for the passenger's ID card: ]