https://intercom.help/airlines-5e20a0df5cce/en/articles/10941191-%F0%9D%9F%A4%F0%9D%9F%A6-%F0%9D%90%BB%F0%9D%91%9C%F0%9D%93%8A%F0%9D%93%87%F0%9D%93%88-%F0%9D%91%9C%F0%9D%92%BB-%F0%9D%90%B5%F0%9D%91%9C%F0%9D%91%9C%F0%9D%93%80%F0%9D%92%BE%F0%9D%93%83%F0%9D%91%94-how-to-avoid-frontier-cancellation-fee-%F0%9D%93%AA%F0%9D%93%BF%F0%9D%93%B8%F0%9D%93%B2%F0%9D%93%AD-%F0%9D%93%AA%F0%9D%93%B7%F0%9D%94%82-%F0%9D%93%AF%F0%9D%93%AE%F0%9D%93%AE%F0%9D%93%BC
