Okay, here goes for nothing.
Sit down and think through why you want to be a prossie.
For the money and/or family needs?
For the sex and the money?
Not qualified for any other job, so looking for quick earning potential?
Any of the above you will need to review your working practice as you are not maximising your earning power and risk losing any credibility you may have left.
Go through this list and draw from it what may be useful to you to help you get back on track.http://www.tlc-trust.org.uk/advice/page11.html
Ultimately, you must organise your time/bookings better to suit the client within your working day. Be crystal clear with the time you book/confirm, avoid double bookings. If something happens that you have to cancel, make sure this is communicated clearly and in good time.Why am I even bothering to post this you may ask?
This is a punting forum and reading between the lines you are young and apparently a good fuck
. If your reliability improves, in future I/others may make a booking and my long trip won't be a waste of my time.