HI I have a $100 dlls voucher to redeem, and I'm trying to purshase a flight on www.southwest.com, and the only space to introduce my coucher is the PROMO CODE field, but it saids that is incorrect, actually becouse my vouvher numbre has 16 numbre while the promo code like 10 characteres. 1. So what I'm doing wrong? 2. What do I have to do to redeem my 100 voucher on southwest.com? Thank's
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