 Social seating is currently available with a few airlines, notably the flag carrier airline of the Netherlands whose hub is located where?
Social seating:  Social seating is currently available with a few airlines, notably KLM and Malaysia Airlines, and also for music events via Ticketmaster. KLM: KLM Royal Dutch Airlines, legally "Koninklijke Luchtvaart Maatschappij N.V.", is the flag carrier airline of the Netherlands.
i don't know