Multi-turn tool-use scenario.
Tools involved: VehicleControlAPI

User requests (one per turn):
user: My vehicle's fuel tank is low; please refuel it with 30 gallons. Following that, initiate the engine using ignition mode 'START', ensuring all doors are secured and the parking brake is set to avoid errors.
user: Post-engine start, verify tire pressure. If it's insufficient (less than 30.0 psi), proceed to the nearest tire shop at 456 Oakwood Avenue, Rivermist, 83214.

Expected function call sequence:
VehicleControlAPI.fillFuelTank
VehicleControlAPI.startEngine
VehicleControlAPI.check_tire_pressure
VehicleControlAPI.find_nearest_tire_shop