You can book a cab via following methods:
Online: https://www.calllimo.com/mt/billings-limo-service
Telephone: +14065347320
Email: Walter.Campbell@CallLimo.com
Yes, it's possible to pre-book a cab with Billings Limousine Service, please contact the company.
Billings Limousine Service has both regular and air-conditioned cabs, please mention your preference at the time of booking.
Please contact the company on their helpline number to make any changes.
Generally drivers will meet the passengers at the arrivals on airport pick ups but do check with the company.