•Book by August 1, 2011 11:59, from your city of departure. " h; s6 t" Z2 B) m. a: v•Valid for travel between July 27 and October 31, 2011 7 p2 b0 G6 b5 @+ v+ U具体内容自己看吧3 E# E: [7 \- @4 G$ Z6 a* g3 q http://www.aircanada.com/en/offe ... t/asiadiscount.html