https://erherhrhs.zohodesk.com/portal/en/kb/articles/c%C3%B3mo-hablar-con-un-asesor-de-delta-delta-servicio-telefono

https://www.orangetractortalks.com/forums/threads/05-ways-to-contact-how-to-speak-to-someone-at-southwest-airlines-through-contact-options-a-complete-step-by-step-guide.75404/

https://intercom.help/infanthelp/en/articles/11637022-step-by-step-add-a-lap-infant-to-your-united-airlines-ticket-full-help

https://www.orangetractortalks.com/forums/threads/nine-ways-to-call-to-how-to-reach-live-person-at-carnival-cruise-speak-with-a-representative-now.75406/

https://www.orangetractortalks.com/forums/threads/6-simple-ways-to-connect-with-a-live-agent-at-american-airlines.75407/

https://intercom.help/infanthelp/en/articles/11637019-adding-a-baby-to-my-existing-united-airlines-reservation-rep-fast

https://erherhrhs.zohodesk.com/portal/en/kb/articles/atenci%C3%B3n-24-7-c%C3%B3mo-llamar-a-delta-airlines-en-m%C3%A9xico

https://www.orangetractortalks.com/forums/threads/7-effective-ways-to-talk-to-a-american-airlines-rep-fast.75383/

https://intercom.help/infanthelp/en/articles/11637018-how-to-add-an-infant-to-my-united-airlines-flight-aa-call

https://www.orangetractortalks.com/forums/threads/sixteen-ways-to-call-to-how-to-contact-a-live-agent-at-carnival-cruise-speak-with-a-rep-immediately.75384/