Batman son of Superman

This story is a about a guy who goes to a police station to make a report and here is the starting of the story
Man: " Hi sir, I would like to complain about one of your police officer, who have assaulted me at the cafe."
Sergeant: " Can I have your name pls?"
Man: "Batman"
Sergeant: "Batman?"
Man: "Yes, Batman."
Sergeant: "You trying to be funny is it?"
Man: "No."
Sergeant: "Than what is your father"s name?"Man: "Suparman"
Sergeant: "Hey,you trying to be funny is it?"
Man: "No."
Sergeant: "You are telling me that you are BATMAN, the son of SUPERMAN
Man: "Yes"
Sergeant: "You really too much you know, I can charge you for this offence for lying your name to an officer. Show me your ID card."