VISIT AT: https://www.united-airlinesreservations.com/
Have you done an United airline reservation with kids? You might be required to display a confirmation of age while traveling with the United Airlines Flights, for any kids younger than 18. If there are any queries, do clear them by calling at the United Airlines contact number.
BLOG SOURCE: https://united-airlinesreservations.blogspot.com/2019/05/are-there-any-special-amenities-for.html