https://www.corvetteforum.com/forums/c8-general-discussion/4880014-dlas-i8883931302n-what-is-the-cheapest-day-to-buy-delta-tickets.html#post1608335436
https://support.cgu.edu/hc/en-us/community/posts/32139008797332–1866-500-7760-Does-Alaska-still-have-free-cancellation
https://community.clover.com/questions/94402/1-877-660-6474-how-do-i-fix-my-att-email-login-pro-15.html
https://productideas.xero.com/forums/939198-for-small-businesses/suggestions/49091957–cancellation-flight-refund-what-is-the-cance
