Transavia flight, was booked as KLM but i couldnt pick seat or obtain boarding move with KLM at all. Crammed seating and very no frills encounter all around. 1st and final time. The flight attendants on the initial flight ended up awesome but the 2nd 1, they were being snippy https://sites.google.com/view/business-class-to-houston/what-are-the-benefits-of-buying-holiday-packages