[Aha, so Madhuri is the type that can dish affection, but gets flustered when receiving...]

No pet names, huh? You should try a few. Something like 'Songbird' since she can sing or similar that compliment her abilities, too.

[He's sure this guy can think of a few.]

Haha, I think both will work. Perhaps you should approach it from a more poetic angle though...

[Because he's not sure how well G'raha would do trying to even recite a cheesy pick-up line. Maybe... hm, oh, he knows a few that might work.]