They were being exceedingly careful with each other and not pushing farther than what either was comfortable talking about. Of course, in the end, that left very little in which they could talk about. However, in severus's case -- he was happy simply being in Lily's presence. It gave him a long moment to simply watch her. He was fairly certain it was making her uncomfortable but at the same time: if this was the only chance he'd get with her -- he'd make the most of it.
"Things are... fine," Severus replied after a moment. "The holidays are looming now and I won't lie; I'm looking forward to a bit of peace and quiet." Severus smiled ever so slightly. "I'm sure the Professor is attempting to keep your best interests at heart."