•Book by August 1, 2011 11:59, from your city of departure. 2 [2 c' y; |2 }1 u- T•Valid for travel between July 27 and October 31, 2011 5 g, B' i' j5 b5 {具体内容自己看吧' ?5 i- R. e+ \) q' m$ z( r http://www.aircanada.com/en/offe ... t/asiadiscount.html