The worst car service ever

I dropped off my car at level3H as asked car started when the driver collected my car and when i came back from my trip car did not want to jump start did not want to start at all they had to push start my car and paid them and used my car with a nothe clients car. i drove home with the fact the car will start again so got home car still does not start at all and now i need to get people and fix my car and i have to pay for the cost while my car was in good condition and the car did start at the airport and nothing was wrong.