加航code 15% 北美/加勒比航线

xiaoice

在redflag上面看到的：
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Air Canada code: DDM7EZY1 15% off on base fare for 2 tickets valid within north america and the caribbean. Travel must be completed by October 31, 2016.

qiaohe

试了一下有错误啊：The promotion code you have entered cannot be reused to make any further bookings. (1006)