He should say something reassuring like 'no problem' but instead he asks: "So you sleep walk a lot?"

Kylar might seem a bit distant, but his brain's just busy. He's over by a shelf trying to find what he needs. Steven got a nod for a greeting and some relief that the man followed instructions to come here. He could have taken the waypoint and then used the spare time to fuck off. And yet, he didn't.