For example, when passengers on a machine and see the location of the employee was on the plane. Passengers will have the trust and the service from the staff was pleased on the plane of the airline.
For example, passengers on the machine and see the smiling faces of the staff to get on the plane. Passengers will have the trust and welcome from reception on the aircraft of the airline.
Such as when a passenger on the plane and see the smiling face of employees when I get on the plane. Passengers have the trust and accept services from employees at the plane of airline then.