https://unitedhelp.helpshift.com/hc/faq/38-ways-to-hold-air-france-customer-service-by-phone-email-or-chat-a-full-comprehensive-guide/
https://unitedhelp.helpshift.com/hc/faq/38-ways-to-hold-air-france-customer-service-by-phone-email-or-chat-a-full-comprehensive-guide/