https://www.honor.com/globalgm/club/topicdetail/topicid-3624179230605312/

https://www.honor.com/globalgm/club/topicdetail/topicid-3624176665624576/

https://apidocs.eightfold.ai/discuss/670153866a53260042a4c2e0

https://www.devex.com/people/what-day-of-the-week-is-it-cheapest-to-book-a-flight-2001366

https://www.devex.com/people/what-days-are-american-airlines-cheapest-to-fly-2001359

https://www.devex.com/people/american-airlines-cancellation-policy-2001348

https://www.devex.com/people/what-is-the-cheapest-day-to-book-flights-on-american-airlines-2001333

https://www.devex.com/people/qatar-airways-cancellation-policy-2001324

https://www.devex.com/people/what-is-the-cheapest-day-to-book-flights-on-expedia-2001312

https://www.devex.com/people/what-are-the-cheapest-days-o-fly-on-american-airlines-2001293