id	keyword
ajird-1506	loyalty
ajird-1506	airline
ajird-1506	passengers
ajird-1506	attributes
ajird-1506	brand
ajird-1506	service
ajird-1506	research
ajird-1506	study
ajird-1506	journal
ajird-1506	airport
ajird-1506	safety
ajird-1506	baggage
ajird-1506	handling
ajird-1506	satisfaction
ajird-1506	development