Activity
- https://community.hologram.io/t/airline-penalty-faq-can-i-cancel-my-southwest-flight-without-a-fee/23807
- https://community.hologram.io/t/o-t-w-t-fee-info-is-there-a-penalty-for-canceling-southwest-flight/23776
- https://community.hologram.io/t/for-fee-swa-is-there-a-penalty-for-canceling-southwest-flight/23758
- https://community.hologram.io/t/essential-information-what-is-the-cancellation-policy-of-united/23561
- https://community.hologram.io/t/united-flight-penalty-can-i-cancel-my-united-airlines-flight-without-penatly/23483
- https://community.hologram.io/t/what-is-the-cancellation-policy-of-united/23465
- https://www.devex.com/people/l-_-what-is-the-cancellation-policy-united-2268165
