Thor, for all his obliviousness, isn't blind. He does think he notices something strange about the way she turns, but he won't call attention to it beyond a slightly coy smile. His heart is with Jane, it had been for a few years before this too, but that doesn't mean he isn't flattered. Though probably less so at the consideration toward killing him.

"Ah." He begins with her clarification, understanding dawning on him, though it still seems strange. "Then I suppose it is a logical assumption to make. You aren't the only one who thought me crazy for my claims of Asgard." Have another coy little smile.

"Are there many hobos where you hail from?" If they're friends, he should very well learn more about her.