The rolling dunes and custom service on a wide-tired trolley.
If you have waiter service in the desert a four wheel drive trolley is ideal, otherwise the drinks will spill.
The menu should not be made of plastic in a such a hot environment.
It would be good to serve iced water at each table before being asked.
A sun shade above each table will prolong the time customers may spend comfortably dining.
This could be the start of a new attraction.