| https://support.google.com/admanager/thread/335621604?hl=en&sjid=13726890154845591883-NC |
| https://forum.dimensionengineering.com/topic/774-algweekends-what-day-of-the-week-is-cheapest-to-book-%F0%9D%99%B0%F0%9D%9A%95%F0%9D%9A%95%F0%9D%9A%8E%F0%9D%9A%90%F0%9D%9A%92%F0%9D%9A%8A%F0%9D%9A%97%F0%9D%9A%9D-%F0%9D%99%B5%F0%9D%9A%95%F0%9D%9A%92%F0%9D%9A%90%F0%9D%9A%91%F0%9D%9A%9D/ |
| https://forum.dimensionengineering.com/topic/806-delta~policydoes-%F0%9D%98%BF%F0%9D%99%9A%F0%9D%99%A1%F0%9D%99%A9%F0%9D%99%96-%F0%9D%98%BC%F0%9D%99%9E%F0%9D%99%A7%F0%9D%99%87%F0%9D%99%9E%F0%9D%99%A3%F0%9D%99%9A%F0%9D%99%A8-have-a-senior-discount/ |
| https://forum.dimensionengineering.com/topic/816-del~policydoes-%F0%9D%98%BF%F0%9D%99%9A%F0%9D%99%A1%F0%9D%99%A9%F0%9D%99%96-%F0%9D%98%BC%F0%9D%99%9E%F0%9D%99%A7%F0%9D%99%87%F0%9D%99%9E%F0%9D%99%A3%F0%9D%99%9A%F0%9D%99%A8-have-a-senior-discount/ |
| https://forum.dimensionengineering.com/topic/863-is-expedia-actually-fully-refundable-expedia-refundable-flights/ |
| https://forum.dimensionengineering.com/topic/963-does-expedia-charge-to-cancel-a-flight/ |
| https://forum.dimensionengineering.com/topic/985-how-do-i-avoid-expedia-cancellation-fee/ |
| https://forum.dimensionengineering.com/topic/1002-how-much-is-the-cancellation-fee-for-expedia/ |
| https://forum.dimensionengineering.com/topic/1011-is-expedia-really-free-cancellation/ |
| https://forum.dimensionengineering.com/topic/1053-senior_discounts_travelers-does-jetblue-have-senior-discounts65-and-older/ |
| https://forum.dimensionengineering.com/topic/1084-does-jetblue-have-senior-discounts/ |
