Passengers walk in the new Concourse A of Dubai International Airport in Dubai, United Arab Emirates, on Sunday, Feb. 10, 2013. (AP Photo/Kamran Jebreili)

Photo by: Kamran Jebreili

Passengers walk in the new Concourse A of Dubai International Airport in Dubai, United Arab Emirates, on Sunday, Feb. 10, 2013. (AP Photo/Kamran Jebreili)