https://intercom.help/all-airlines-support/en/articles/10967545-help-%F0%9D%96%80%F0%9D%96%98%F0%9D%96%8A-%F0%9D%95%B0%F0%9D%96%92%F0%9D%96%86%F0%9D%96%8E%F0%9D%96%91-%F0%9D%95%BE%F0%9D%96%9A%F0%9D%96%95%F0%9D%96%95%F0%9D%96%94%F0%9D%96%97%F0%9D%96%99-which-days-are-cheapest-to-fly-lufthansa
