A Great Way to Defeat the Hierarchy.

He grabs the bag of money from the first guy he knocked out and hands it to the cashier. "You might want to call the cops to get these guys arrested." Jesse says, waving while walking towards the exit.
"Wait!" The cashier calls from behind him. "Who are you?" She asks in what Jesse would describe as an awestruck tone. He turns around, facing the girl and realizing that he hadn't come up with a code name.
"Oh, uh.." Jesse thinks it over in his head for a minute. "You can call me Phoenix." Jesse winks at her before turning around. He kicks one of the men on the floor, and they groan.