Yes, on the surface. He'd been more or less waiting for her to ask. And and while he could repeat his earlier answer - "same as you", because he believes that's true - well ... he's good at avoiding topics, but that would be a bit obvious.

"I couldn't sleep."

He keeps both expression and voice carefully neutral when he answers. He's picking at the few remains of his own ice cream at this point and looks up at her fleetingly before he finishes the last of it as well and sets the bowl aside, spoon clinking lightly against it when he does.