[He'll refrain from mentioning there's already been multiple kisses since they've both been in the dome. Mostly because he'd rather not be called an idiot and smacked upside the head for dragging this out.]
It's not that simple, Zatanna.
[Or maybe it is. Maybe he's just hesitant because things between him and Artemis are finally good and he doesn't want to screw that up since it's taken them forever to get there.]
But I guess I could try it. [The asking out thing.] Just know that I get all your ice cream if it goes badly.