Good afternoon: I bought my ticket with trabelgenio. I paid a 100 euros extra to have the flexibility to change my tkt because my father is sick and will need to stay in Peru a few days more.
Booking code 4H3ADZ
I did call to KLM and it is not possible because I Bought the ticket via Travegenio.
Hope to hear as soon as possible.
Maria de Armenteras