这里是加航关于这个coupon的详细情况:& \1 N6 j% t7 s! w7 N* e
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1. Valid on all Air Canada operated flights worldwide. # v" d) M2 B/ P0 E2. Codeshares are excluded / [( g% U7 {( q+ i3. Valid on all fare types. p& j. u: V" ]: ^* d
4. For travel from September 15 until December 14, 2012.! j, P( J6 V5 d4 l; e$ o
5. Book by April 29, 2012, 11:59 p.m. local time, from your city of departure.