Multi-turn user requests:
user: As I gear up for another delightful journey exploring the captivating waterways, I'm looking to convert some gallons of fuel into liters. Could you assist me with that conversion? I tend to work more comfortably with liters.
user: How much is 60 gallons in liters?
user: Thank goodness! With the conversion sorted, I'd appreciate your help in ensuring that my vehicle's tank is topped up with 20 gallons of gasoline.
user: Now, with the tank filled to my liking, I need to make sure my ride is prepared for this adventure. Could you help me start the engine, lock the doors, and engage the parking brake for a safe start?
user: Before setting off on this little expedition, can you do a quick tire pressure check for me? If any of the pressures fall below 33, kindly point me towards the nearest tire shop to get everything in tip-top shape before we roll.

Tool classes involved: VehicleControlAPI

Ground-truth function call path:
VehicleControlAPI.gallon_to_liter
VehicleControlAPI.fillFuelTank
VehicleControlAPI.startEngine
VehicleControlAPI.check_tire_pressure
VehicleControlAPI.find_nearest_tire_shop