https://intellij-support.jetbrains.com/hc/en-us/community/posts/21696155519378--Refund-Cancellation-%F0%9D%9F%AD-%F0%9D%9F%B4%F0%9D%9F%B2%F0%9D%9F%B2-%F0%9D%9F%B4%F0%9D%9F%AF%F0%9D%9F%B4-%F0%9D%9F%B0%F0%9D%9F%B5%F0%9D%9F%AF%F0%9D%9F%B0-What-is-the-cancellation-policy-for-Lufthansa-Does-Lufthansa-charge-for-cancellation-Can-I-get-a-full-refund-from-Lufthansa