User not able to create booking page

Roland_Aguinaga is this happening only with a specific user? And has the experience been consistent from the beginning? 

Can you please check if the user has a valid Bookings license and if they are not prevented by policy from creating new booking pages? 

https://learn.microsoft.com/en-us/microsoft-365/bookings/turn-bookings-on-or-off?view=o365-worldwide#turn-bookings-on-or-off-for-individual-users

If the issue persists, can you please raise a support ticket? Capturing a network trace and sharing it in the ticket will help identify the issue. 

https://learn.microsoft.com/en-us/azure/azure-web-pubsub/howto-troubleshoot-network-trace#collect-a-network-trace-in-the-browser-browser-based-apps-only