回复 4楼Thinlines的帖子 就是买一送一的certificate Companion Certificate is valid for one round-trip Main Cabin Companion ticket with the payment of applicable taxes and fees detailed below and the purchase of certain adult round-trip fares on published routings within the 48 contiguous United States.
never mind. I thought it was AS codes.
就是买一送一的certificate Companion Certificate is valid for one round-trip Main Cabin Companion ticket with the payment of applicable taxes and fees detailed below and the purchase of certain adult round-trip fares on published routings within the 48 contiguous United States.