https://www.devex.com/people/does-frontier-give-you-24-hrs-to-cancel-frontier-airlines-2038893
https://www.devex.com/people/does-frontier-give-you-24-hrs-to-cancel-frontier-airlines-2038893https://www.devex.com/people/does-frontier-give-you-24-hrs-to-cancel-frontier-airlines-2038893