[House doesn't actually care who found it, so that's fine. The fact is that it's found, and it's now being offered to him.]

Yeah. Gotta meet up with the star spangled hero to pick something up, but I'll head back that way.

[There's a brief pause as he considers here.]

Also, you really should've just come to me for the ethers. Sulfur's the go-to old trick for 'em. Dunno what the other guy was giving you grief about. Screw him. What's your regular dosage? Probably like a teaspoon every other day?

[Play along, Kesara. They'll maybe be able to get you your sulfur.]