How can the dispatcher control this and what is required from the dispatcher to avoid any overlapping plans?

Q: How can the dispatcher control this and what is required from the dispatcher to avoid any overlapping plans?

A: The dispatcher has to deactivate this vehicle for the next dates since it is occupied for the next two days. To deactivate a vehicle, right click on the vehicle card on the Planning screen and select the Deactivate vehicle option from the Vehicle actions.