•Book by August 1, 2011 11:59, from your city of departure. , \. [ P- }; ^8 V) C•Valid for travel between July 27 and October 31, 2011 2 p$ f4 T! D( L: q" ]3 V具体内容自己看吧6 K; u9 h6 x, }5 W# q http://www.aircanada.com/en/offe ... t/asiadiscount.html