Https://www.scribd.com/document/964481163/Step-by-Step-How-can-I-get-the-cheapest-date-change-on-my-Lufthansa-ticket https://www.scribd.com/document/964481163/Step-by-Step-How-can-I-get-the-cheapest-date-change-on-my-Lufthansa-ticket https://www.scribd.com/document/964481163/Step-by-Step-How-can-I-get-the-cheapest-date-change-on-my-Lufthansa-ticket https://www.scribd.com/document/9... https://www.scribd.com/document/964481163/Step-by-Step-How-can-I-get-the-cheapest-date-change-on-my-Lufthansa-ticket