service

type BookCarRentalRequest struct {
	Agent           string    `json:"agent"`
	PickUp          time.Time `json:"pick_up"`
	PickUpLocation  string    `json:"pick_up_location"`
	DropOff         time.Time `json:"drop_off"`
	DropOffLocation string    `json:"drop_off_location"`
	Name            string    `json:"name"`
	VehicleClass    string    `json:"vehicle_class"`
}

type CarRentalConfirmation struct {
	Ref       string                `json:"ref"`
	CarRental *BookCarRentalRequest `json:"car_rental"`
}

type CarRentalService interface {
	BookCarRental(context.Context, *BookCarRentalRequest) (*CarRentalConfirmation, error)
	GetBooking(ctx context.Context, ref string) (*CarRentalConfirmation, error)
}