"Sure! Whenever you like." Aang likes talking about his world. It allows him to cling to familiarity when he's in a world that is fundamentally different from his own.

"And you wanted this?" The man seems happy, so he's guessing it's a yes and not a 'the Capitol made me.' He perks, but despite his interest, he has to stifle a yawn. Poor baby is tired. "That's good. I wasn't sure if they'd let you choose stuff."