https://pressbooks.pub/travelplan/chapter/how-to-reserve-a-seat-for-a-minor-in-jetblue-%f0%9d%93%90%f0%9d%93%b2%f0%9d%93%bb%f0%9d%93%b5%f0%9d%93%b2%f0%9d%93%b7%f0%9d%93%ae%f0%9d%93%bc-first-class/
https://pressbooks.pub/travelplan/chapter/do-lap-infants-have-additional-charges-on-alaska-airlines-first-class/
https://pressbooks.pub/travelplan/chapter/flying-with-an-infant-how-to-add-them-to-an-existing-ticket-on-alaska-airlines/
https://pressbooks.pub/travelplan/chapter/how-to-confirm-bassinet-availability-on-long-haul-alaska-airlines-flights/
https://pressbooks.pub/travelplan/chapter/alaska-airlines-infant-travel-policies-for-domestic-and-international-flights/