An American Airlines Boeing 787 Dreamliner takes off for Chicago O'Hare International Airport on its debut flight, Thursday, May 7, 2015 at Dallas-Fort Worth International Airport in Grapevine, Texas. American joins United as the only U.S. airlines using the plane, which American hopes will appeal to passengers and open new, profitable international routes. (Ron Jenkins/The Fort Worth Star-Telegram via AP)
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