service

https://espanilflyhelp.zohodesk.com/portal/en/kb/articles/hablar-con-alguien-de-delta-airlines

https://espanilflyhelp.zohodesk.com/portal/en/kb/articles/habla-con-una-persona-en-vivo-en-delta-airlines

https://espanilflyhelp.zohodesk.com/portal/en/kb/articles/conectar-con-un-representante-de-delta-airlines

https://espanilflyhelp.zohodesk.com/portal/en/kb/articles/c%C3%B3mo-contactar-con-united-airlines

service

https://espanilflyhelp.zohodesk.com/portal/en/kb/articles/conectar-con-un-agente-de-united-airlines

service

https://espanilflyhelp.zohodesk.com/portal/en/kb/articles/llamar-a-un-representante-de-united-airlines

https://mforum.cari.com.my/forum.php?mod=viewthread&tid=5440987