[SkyDancer]

Submit your claim, see you in eighteen months with your voucher.

[LouieFisk]

“Submit your claim, see you in eighteen months with your voucher.”
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This link seems to have some detail on how it goes:
http://onemileatatime.boardingarea.com/2017/04/11/what-are-your-rights-if-you-get-bumped-from-a-flight