https://www.devex.com/people/money-back-do-you-have-24-hours-to-cancel-with-jetblue-know-policy-1992362
https://www.devex.com/people/money-back-do-you-have-24-hours-to-cancel-with-jetblue-know-policy-1992362
https://help.annke.com/hc/en-us/community/posts/38288625273625–100-Advisor-Do-you-have-24-hours-to-cancel-with-JetBlue