[He rolls his eyes at her needless hollering at him. He doesn't punish her for it though. It's not like she can really do much of anything else but yell and as long as she's not trying to scratch him...]

[Gilgamesh watches her trot her way over to the spot where the cart once stood and sniffing intently only to end in sneezing. He arches an eyebrow wondering what she expected the result to be.]

If you want to track them down, you're going to have to do better than that.

[He walks over to her, nudging her aside some with his staff (mostly just because quit brushing against him) before crouching down.]

They obviously didn't leave by physical means.