What is the relationship between Airbus A330 and Virgin Australia in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

By early 2016, Virgin Australia will be playing with the big boys, with the completion of a major redesign of the business-class and premium economy cabins on its Airbus A330 and Boeing 777 aircraft.

Answer: operator