Vietnam Airlines Signs Up to Buy Four Boeing 787 Dreamliners to Expand Its Fleet HANOI, Vietnam (AP) -- Vietnam Airlines will buy four Boeing 787 Dreamliners as part of a plan to expand its fleet to meet increasing travel demands, an airline spokesman said Friday. Prime Minister Phan Van Khai has instructed the state-owned airline to complete the contract, which is expected to be signed during his visit to the United States on June 19-25, said spokesman Nguyen Chan. Chicago-based Boeing Co. has said the wide-body jetliners will be delivered to the communist country in 2010. The deal is valued...