You can book a cab via following methods:
Online: http://taxicincinnati.net
Telephone: +15134266615
Email: taxi@taxicincinnati.net
Yes, it's possible to pre-book a cab with Blue Taxi & Shuttle, please contact the company.
Blue Taxi & Shuttle 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.