https://intercom.help/seo-658bafc076d8/en/articles/10859472-booking-basic-economy-check-carry-on-rules-on-american-airlines
https://intercom.help/expedia-customer-support-help-center/en/articles/10859488-how-do-i-ask-a-question-at-expedia-step-to-guide
https://community.ring.com/conversations/welcome-to-the-ring-community/what-day-is-the-cheapest-to-book-british-airways/67dc57c503c3636e731efaf8