•Book by August 1, 2011 11:59, from your city of departure. $ V" V& a3 G9 q a& L•Valid for travel between July 27 and October 31, 2011 : T% b- L6 ` f: `6 T4 [' D具体内容自己看吧0 g) s3 B/ B- ]3 r http://www.aircanada.com/en/offe ... t/asiadiscount.html