Ghost, don't worry about dating right now. You will be ready for it when you no longer need it to be happy. You've been with ex for a good portion of your entire life and being on your own for a while will be good for you. It will be a bit lonely but I promise you its really not that bad. Give yourself space and time to get to know you, the rest will fall into place much later.
Accept what is, let go of what was, and have faith in what will be