You can book a taxi via following methods:
Online: https://sites.google.com/site/louthtaxis/
Telephone: +44 150 733 9343
Telephone: +44 770 610 2255
Email: parkerstaxis@gmail.com
Yes, it's possible to pre-book a taxi with Parkers Taxis, please contact the company.
Parkers Taxis has both regular and air-conditioned taxis, 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.