DISCLAIMER: JKR's. Not mine.
"Weasley, Dominique"
"Ah! Now here's an interesting character. What shall we do with you Miss Weasley?"
Isn't it your job to decide that?
"Well usually I have found that the student has some input to the decision…."
….
"…"
Well?
"Oh I think it's fairly obvious where you're headed Miss Weasley. With that attitude I think you would be well suited to SLY-"
What! NO!
"Oh, you do wish to have some input after all? I thought it was my decision?"
That's NOT funny. You know full well that I would be a terrible Slytherin. I'm not particularly sneaky and if I have a problem with someone….well a smack in the face usually sorts them out rather-
"GRYFFINDOR!"