https://intercom.help/airlines-e1f7093201e7/en/articles/10793442-can-i-book-a-flight-on-lufthansa-airlines-using-their-mobile-app
https://intercom.help/airlines-e1f7093201e7/en/articles/10793442-can-i-book-a-flight-on-lufthansa-airlines-using-their-mobile-app