https://airlines-telefono-ayuda.odoo.com/blog/airlines-blogs-1/telefono-dalta-mexico-como-llamar-a-delta-airlines-mexico-1
https://airlines-telefono-ayuda.odoo.com/blog/airlines-blogs-1/como-llamar-a-delta-airlines-mexico-delta-ayuda-a-mexico-2
https://airlines-telefono-ayuda.odoo.com/blog/airlines-blogs-1/comunicar-delta-mexico-como-llamar-a-delta-airlines-mexico-3