Https://intercom.help/infanthelp/en/articles/12089083-how-to-add-infant-in-lap-southwest-airlineshttps://intercom.help/infanthelp/en/articles/12089083-how-to-add-infant-in-lap-southwest-airlines https://intercom.help/infanthelp/en/articles/12089083-how-to-add-infant-in-lap-southwest-airlines