One eyebrow arched at the introduction, and the fact that she either didn't know who he was or was letting it simply slip by. "I wouldn't have left a young woman in the lurch," he said, offering her his arm as he gestured towards where the maitre d' had told him their table waited. "I was raised far better than that. And I'm Draco Malfoy. It's a pleasure to meet you, Rose."
It occurred to him then why her name sounded familiar, and he smiled slightly. "You're Astoria's roommate, oui?" When the reached the table, he pulled out her chair and waited for her to be seated.