https://support.us.edu/hc/en-us/community/posts/26979936966807-FAQ-FA-Does-Frontier-refund-you-if-you-cancel-Ask-For-Money
https://www.devex.com/people/frontier-name-change-policy-2016030
https://support.us.edu/hc/en-us/community/posts/26976263089431-Can-I-cancel-my-flight-and-get-a-refund-on-Frontier-Info-FAQ
https://support.clouditude.com/help/s/question/0D57800000WYrcRCAT/18558384882-can-you-change-time-of-frontier-flight?language=en_US
https://support.clouditude.com/help/s/question/0D57800000WYraQCAT/how-to-instantly-changereplace-my-date-on-frontier-ticket-talk-directly?la...
https://community.lumivero.com/s/question/0D5Jw00000dMuecKAC/18667380709what-days-are-frontier-flights-the-cheapest-faq?language=en_US
https://support.us.edu/hc/en-us/community/posts/26982963798167-What-is-the-cancellation-policy-for-Singapore-Airlines-Cancellation-Claim-Hot...
https://support.clouditude.com/help/s/question/0D57800000WYrNCCA1/18558384882-can-i-change-the-date-of-my-flight-on-frontierfaq?language=en_...
https://www.devex.com/people/does-frontier-airlines-give-refunds-frontier-refund-policy-2013775
https://www.devex.com/people/usa-faq-what-days-are-frontier-flights-cheapest-know-2013710
https://hackmd.io/@James1998/rkqHBUVJ1l
https://www.devex.com/people/usa-faq-can-you-get-a-refund-from-turkish-airlines-2013420