https://support.google.com/admanager/thread/306398219?hl=en&sjid=10515845356317031093-NC

https://support.google.com/admanager/thread/306635590?hl=en&sjid=4258334097500692838-NC

https://support.google.com/admanager/thread/306637705/%F0%9D%9F%99-%F0%9D%9F%A0%F0%9D%9F%9E%F0%9D%9F%9E-%F0%9D%9F%A0%F0%9D%9F%9B%F0%9D%9F%A0-%F0%9D%9F%9C%F0%9D%9F%A1%F0%9D%9F%9B%F0%9D%9F%9C-what-is-the-24-hour-rule-for-lufthansa-follow-policy

What is the cancellation policy on American Airlines?

https://support.google.com/admanager/thread/306634473?hl=en&sjid=4258334097500692838-NC

How to get a refund from Expedia

https://support.google.com/accounts/thread/306637199?hl=en&sjid=2553076970523436620-NA

https://support.google.com/business/thread/306633483?hl=en&sjid=6374034701957889214-AP

https://support.google.com/admanager/thread/306637114?hl=en&sjid=2475968772634592428-NC

https://support.google.com/business/thread/306636195?hl=de&sjid=4022282940561805388-NA