•Book by August 1, 2011 11:59, from your city of departure. * d& O: P( g: |, W/ o( g+ {! z•Valid for travel between July 27 and October 31, 2011 i. F0 |- r( {/ _8 Y' r+ k具体内容自己看吧 : d/ b$ u. }6 ~: e1 L7 Whttp://www.aircanada.com/en/offe ... t/asiadiscount.html