Thank you for showing interest in our firm.
Sure. Let's do it.
Acceptance emails also just get down to brass tacks. It would be with something like:
Please provide XXX details in furtherance of your internship with us.
Somehow, observing this in every single acceptance or rejection makes it so very funny. And, either way, this is the first thing that does come into the mind. After all, we are bound by a code of how things happen normally, I guess! Next time you get an acceptance/rejection- maybe take a good look at it, and break a laugh! Good luck!