By walking straight up to me, a mage and asking to prove I'm not one? Sounds like an accusation to me.

[At least, it would be, coming from just about anyone. He sighs, clearly this isn't getting them anywhere. He's about to say something else when the other mentions something about being King. That derails everything.]

...You're going to be King? Of What?? [And by the maker he hopes the man is not serious about not remembering what the crown is for. But wait a minute...]

I'm sorry, what is your name again? [And boy when he finds out... because Default World State = Alistair is King atm where he's from.]