https://www.devex.com/people/United -airlines-infant-policy-international-2205984
https://www.devex.com/people/how-to-book-a-ticket-for-a-lap-infant-on-United -2206088
https://www.devex.com/people/does-United -airlines-allow-infants-to-have-their-own-seat-2206150
https://www.devex.com/people/does-delta-airlines-allow-name-changes-after-booking-2205882
https://www.devex.com/people/steps-to-modify-passenger-name-details-on-delta-airlines-tickets-2205897