Having done one of these recently... I would think a "quote" for the whole thing would be difficult. There are no set number of hours, and aptitude, instructional ability and weather might mean 2 hours or 10
NigelonDraft has it about right.
Converting to a tail dragger can take ages OR you might pick it up straight away.
You need to be looking at an hourly rate.
If you can get hold of a Cub, I'll do your differences training in exchange for coffee and cakes