Each to their own, but a £150 limit is not gonna leave you many decent options these days, and will certainly rule out the vast majority of the good ones out there. Like anything in life, you get what you pay for.
Saying that, I can definitely recommend Jayme. She’s great fun. No fucking about with her, just constant sex for the whole hour when I saw her. Really knows how to please a man, and does everything with real gusto. I particularly loved showering with her between pops, soaping up that curvy body.