Sean O'loan

I have just brought air hauler and am having some problems: 1.when ever i create a company and exit air hauler when ever i come back into the game it has the select company screen but there are no company's there 2.Even when i can get it to work i would load a job and fly to the destination but when i land i would hear a Constance ding and when i shut down the engine and tab into air hauler it will ask me to turn off the engine and wont let me unload the cargo plz help as i would like to get back in the air soon thanks