•Book by August 1, 2011 11:59, from your city of departure. ) x1 u& C7 L5 L7 Q$ t) q( k) k•Valid for travel between July 27 and October 31, 2011 $ _ v s) D2 {具体内容自己看吧1 V; X& x/ Q3 v* f0 w# o8 K5 N http://www.aircanada.com/en/offe ... t/asiadiscount.html