The banter is certainly the most normal thing they've got to enjoy in this place. Han settles into it easily, dodging her toes for the upteenth time.
"Hey, maybe I'm not as bad as you think, either."
Looking up to put on a hurt look for her makes him miss another step, but he catches up. This would make a grand metaphor in his mind for how he's still catching up from the year he lost to carbonite on top of the month she's had in prison, but if he was paying that much attention to the emotional parallels to his feet he really would stomp her toes.