My husband and I are traveling with three teens to Mexico in July. We booked all but one ticket because there were only 4 available for the lowest price and I figured I'd go back online and buy the last one afterwards. However, because the passenger is a teen, I can't apparently just buy him a ticket (cause he's seen as an independent flyer by the SW system.) How can I buy and add his ticket to my existing one-way itinerary?
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