These are bodily vouchers beforehand distributed by a specific air service, entitling the holder to a complimentary alcoholic beverage throughout a flight. For example, a passenger may obtain one in all these upon experiencing a big delay or as a gesture of goodwill from a flight attendant.
These supplied a tangible profit to vacationers, enhancing the onboard expertise and representing a type of compensation for inconveniences. Traditionally, they have been a standard instrument utilized by airways to enhance buyer satisfaction and foster constructive relationships with their passengers.