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https://www.devex.com/people/can-i-add-a-lap-infant-to-my-air-france-airlines-booking-2366023
https://www.devex.com/people/does-southwest-airlines-charge-for-kids-under-2-2363516
https://www.devex.com/people/can-i-pre-book-a-bassinet-on-southwest-airlines-2363562
https://www.devex.com/people/how-do-i-add-lap-child-to-a-southwest-airlines-after-booking-2363619