"Busy? Hm." That was an interesting concept. Maybe those boys were finally taking their studies seriously. After all, in just a year's time they would all be adults in the world and would need all their knowledge for getting a proper job in the wizarding world or beyond.
"I wasn't planning to go at all, but I suppose I could make an exception for a lonely individual." Since she assumed that's why he was asking. Because he was lonely without his friends.