Without any hesitation I would bet that the questions that the OP has listed are indeed the most common questions a working girl is asked. That is not to say you should ask those personal questions or not but it does mean that Bunny is not alone in the conversation that he strikes up.
I am with Sir Frank on this, I also like to have a chat before, during and after. It makes the experience more than just a shag......if that is all I wanted I could get that of a blow up doll. We aint all turn up, shag em and fuck off kind of guys.