[Sirius raises an eyebrow at the robot, and starts to laugh.]

I guess I shouldn't be surprised, what with everything else about this place.

[Ah, he's even cuter when he isn't hiding his face! Though the embarrassed blushing look is a universal favorite.]

My pleasure. [A small glint in his eye that the double entendré there was purposeful.] Not a fan of shellfish, then?