Aaron snorted and pushed the $10 back at her, "I don't need a ticket. I have a pass." Silly girl. It took him a moment, but he added, "Thanks though. Put your ticket in so we can get past the turnstile."
Once they were both through he pointed her to a subway map, "Alright chief, where are we going." Because, obviously, you needed a destination if you were going to go anywhere. You didn't want to just hop on a subway and go. Who knows where you could end up!