| https://www.devex.com/people/directtalkwithexpedia-how-do-i-get-a-live-human-at-expedia-2307877 |
| https://www.devex.com/people/is1-british-airways-free-cancellation-2307873 |
| https://www.devex.com/people/instant-help-how-do-i-get-a-live-human-at-expedia-2307900 |
| https://www.devex.com/people/flight-change-how-late-can-i-change-my-lufthansa-flight-2307928 |
| https://www.devex.com/people/late-infohow-late-can-i-change-my-lufthansa-flight-2307990 |