['Medium' isn't quite the correct title for what he is, though it's somewhat close to the truth. Close enough that he can't give a yes or no answer without an explanation, which is why he skipped it.

Plus, funeral duties to cats.]

If you want to leave after that, it is your choice. But you did me a favor, so I will have to give payment before you leave.

[Cleansing the demon hiding in that cat, he means. He still owes for that.]

But you were led to my shop for a reason. Nobody ever comes here on accident. You might want to consider why you were drawn to a wish shop in the first place.