Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
Q: Silverjet was a British all-business class airline headquartered at London Luton Airport, Luton, Bedfordshire, England, that, prior to the suspension of operations on 30 May 2008, operated services to Newark Liberty International Airport and Dubai International Airport.
A: 
What is the name of the airport associated with Silverjet?