KARACHI: PIA reservation system has been restored to normal functioning after removing technical problems. This was stated by spokesman of PIA in statement issued on Wednesday. A glitch with United States (US) reservation system providing company resulted in outage of some online services of PIA including issuance of tickets. The national carrier lost contact with parts of the world with regards to online booking of seats costing the airline millions of rupees. The spokesman said that temporary technical problem in reservation system was restored and all PIA flights are operating normally and were not affected by the temporary fault.–INP