https://devforum.abdm.gov.in/t/delta-chile-numero-como-llamar-al-telefono-delta-airlines-chile/131581

https://support.google.com/admanager/thread/328717198/live-chat-does-%F0%9D%99%B4%F0%9D%9A%85%F0%9D%99%B0-%F0%9D%99%B0%F0%9D%9A%92%F0%9D%9A%9B-have-live-chat

https://www.goodreads.com/quotes/12616256-customers-due-to-fly-with-flybe-can-travel-on-journeys

https://devforum.abdm.gov.in/t/delta-chile-numero-como-llamar-al-telefono-delta-airlines-chile/131581

https://support.google.com/admanager/thread/328721573/what-is-the-24-hour-rule-for-lufthansa

https://support.google.com/admanager/thread/328719677?hl=en&sjid=18325456868051753083-NA

Ways to Reach Priceline Customer Service by Phone, Chat, and Email: Easy Support Guide

https://support.google.com/admanager/thread/328720076?hl=en&sjid=14740413997896775123-NA

https://www.goodreads.com/topic/show/23068421-boarding-time-plan-ahead-what-is-the-cheapest-day-to-fly-on-jetblue

https://www.goodreads.com/topic/show/23068420-change-check-your-flight-what-is-the-cheapest-day-to-fly-on-jetblue