[Dean raises his eyebrows at the bristling, but he's not too put off by it. Mostly because he's on the wrong side of sober at the moment. To answer the guy's question, he holds up a hand and ticks off his "points" one by one.]

One, I'm curious. Two, you're standing by yourself and nobody is by themselves here. Three, I'm nosy. Four, you happened to be between me and my next destination, and five...

[He pauses at the thumb, wiggles it for a second as he thinks, and then ticks it off with a nod.]

Because, I've been drinking mostly steadily since I got here. Take your pick.