Activity
- https://www.devex.com/people/guide-does-american-have-a-cancellation-policy-2304489
- https://www.devex.com/people/faq_luf-policy-what-is-the-24-hour-rule-for-lufthansa-2304346
- https://support.google.com/phoneapp/thread/315647468?hl=en&sjid=15862615375862457527-NC
- https://www.devex.com/people/risk-free-what-is-the-cancelation-policy-for-lufthansa-2304351
