He wasn't stupid. Of course he noticed that she was taking smaller sips then usual. To be honest, it bothered him that he was the one that would have to guide her out of here...and apparently she was unwilling to go herself. "Sadly, while you are a student at Hogwarts they really can impose as many restrictions as they want. It's been like this forever...or at least the whole time I was a student there." It seemed a little weird to be sitting here talking to a student - especially such a pretty one. He could only hope that no one would catch them here. He'd hate to have to explain this.