https://www.devex.com/people/52-avianca-como-llamar-a-avianca-en-mexico-2104699	is ko kro   devex per
https://www.devex.com/people/como-hablar-a-delta-desde-mexico-una-guia-rapida-2104710	 
https://www.devex.com/people/f-a-como-hablar-con-un-agente-de-frontier-airlines-2104748	 
https://www.devex.com/people/a-a-como-llamar-a-american-airlines-desde-mexico-2104758