Definitely on that part.

"Perhaps, a bit overly enthused, yes," Draco carefully said, trying to be diplomatic about it for once.

"I've helped Tom with research, so I wouldn't mind at all. I've mentioned about your tutoring in passing. She greatly approves of it."

Draco grimaced at that, and hastily replied, "We trust your judgement, and I am allowed to do as I like now. ...I'm sure she'd find the trip rather dull and uninteresting."