•Book by August 1, 2011 11:59, from your city of departure. 9 d l: g) ^3 p; s: q* X•Valid for travel between July 27 and October 31, 2011 # j; @- Z6 \: V1 ]: m! w2 H2 L6 {6 K具体内容自己看吧 % S- S5 b1 L+ ~. @http://www.aircanada.com/en/offe ... t/asiadiscount.html