How to get the KLM cheap flight ticket?

https://community.tableau.com/s/idea/0878b000000EzGmAAK/detail
https://community.tableau.com/s/idea/0878b000000EzGmAAK/detail
https://community.tableau.com/s/idea/0878b000000EzGmAAK/detail
https://community.tableau.com/s/idea/0878b000000EzGmAAK/detail
https://community.tableau.com/s/idea/0878b000000EzGmAAK/detail
https://community.tableau.com/s/idea/0878b000000EzGmAAK/detail