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EasyJet  was featured in the television series Airline broadcast on ITV which followed the airline's operations at London  Luton  and later at other bases .
 city of headquarters: EasyJet, Luton
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  EasyJet, Luton 
Answer:
 city of headquarters: EasyJet, Luton