[At the sight of Aziraphale, Adam's expression shifts from general congeniality to amused affection.]

No, I don't s'pose you did. I didn't much expect it either. [He pauses to consider that statement for a moment.] Huh. Not sure how I feel about that just yet. Not all that used to something messing me about.

[With a shrug, the thought vanishes and he refocuses on Aziraphale with a curious look.]

Don't guess it much matters. An adventure's an adventure no matter how you come about it. How're things with you?