•Book by August 1, 2011 11:59, from your city of departure. 2 v7 b' j1 k9 w# n! d' V9 G: u& `•Valid for travel between July 27 and October 31, 2011' }' i/ z4 ~3 w. b R! e
具体内容自己看吧; L* y, r; y* b- U. z. { http://www.aircanada.com/en/offe ... t/asiadiscount.html