用这个companion certificate，你可以花99+tax+125刀给同伴订购delta美国国内的经
济舱机票。对于一张400+以上的delta机票，大概能便宜200刀+。经济舱的价格越高，
这个pass越划算。
companion certificate使用期限：2014年10月31号之前
Read terms here: http://www.delta.com/content/www/en_US/traveling-with-us/planni
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二手交易风险自负！请自行验证是否合法和一手卡！:
我想卖的物品:
Delta Airlines Companion Certificate
单张面值:
Round-trip Domestic Economy Class flight
可接受价格(必须明码标价！):
$135 or Best Offer
物品新旧要求:
New
邮寄方式要求:
Email code
买卖双方谁承担邮寄损失(Required if not code only):
付款方式说明:
PayPal or boa
其他补充说明:
With this Certificate, you can invite someone special to fly with you on an
eligible round-trip domestic flight. The cost of the Companion Ticket ranges
from $120.80 to $161.40 for itineraries with two to four flight segments ($
99 Companion Ticket fee plus $21.80 to $62.40 in government taxes and fees,
depending upon the itinerary).
