That definitely caught Draco's attention. His eyes snapped back into focus and his face fell considerably. "Oh." He said, then swallowed rather audibly. It was obvious that he was incredibly disappointed. "All right. Let me settle the bill, and we'll go." They hadn't actually finished their meal, but Draco could have something sent to the manor, or the Elves could make them something.
He called over the waiter and explained they were leaving, settled things out, and then stood, holding out a hand to help her up.