https://www.quecochemecompro.com/opiniones/american-airlines-descuentos-servicio-que-dias-hay-descuentos-en-american-airlines/
https://community.ring.com/conversations/welcome-to-the-ring-community/contactproviderwhat-is-the-day-to-buy-tickets/67e829c066bea62fe15f33fa
https://intercom.help/travel-guide-7e4ce4c3067e/en/articles/10989868-how-do-i-get-a-human-at-expedia-speak-with-a-real-expedia-representative
