https://rfertre.zohodesk.com/portal/en/kb/articles/%C3%B0elta-airlines-customer-support-54-c%C3%B3mo-llamar-a-delta-en-argentina
https://rfertre.zohodesk.com/portal/en/kb/articles/contacto-%C3%B0elta-airlines-argentina-c%C3%B3mo-llamar-a-delta-desde-argentina
https://rfertre.zohodesk.com/portal/en/kb/articles/%C3%B0%C3%A9%C4%BE%C5%A5%C4%81-%C3%A2rgentina-%C5%A5%C3%AB%C5%80%C4%99fo%C3%B1%C5%8D-54-c%C3%B3mo-puedo-comunicarme-con-delta-airlines
https://rfertre.zohodesk.com/portal/en/kb/articles/%C3%B0elta-airlines-servicio-al-cliente-c%C3%B3mo-comunicarse-con-delta-desde-argentina