There's a moment's hesitation, and then Loki reaches up and clasps the elf's shoulder, as if it's a silent thank-you for being kind.

Then, since they've reached some form of accord, he turns and starts walking down the faint slope. Without his powers, weakened, he's not quite the match for an elf in sheer woodcraft and stealth, but his steps are far more delicate and quiet than any human's could be.