private void InitInventory()
{
Transaction t = WorkflowControl.Start();
WorkflowControl.AddCars(t, "Vegas", 1, 3);
WorkflowControl.AddRooms(t, "Vegas", 2, 1);
WorkflowControl.AddCars(t, "NewYork", 10, 30);
WorkflowControl.AddRooms(t, "NewYork", 20, 10);
WorkflowControl.AddSeats(t, "SEA->LAX", 10, 2);
WorkflowControl.AddSeats(t, "LAX->LAV", 12, 3);
WorkflowControl.AddSeats(t, "SEA->JFK", 8, 4);
WorkflowControl.Commit(t);
}