It's rude to lie to people about your name.
Fabian is standing at the counter of the fast food restaurant when the cashier asks him his name.
Fabian wants to give a name to the cashier that he will recognize when it is called.
Fabian tells the cashier his name is Fabian.
Fabian tells the cashier that his name is Mike Rotch.
The cashier feels content when she call's Fabian to pick up his food.
The cashier is embarrassed when the customers start laughing, and she realizes what she has said.