The tasks a Reservation Clerk, Transport is expected to perform include:

Reserving berths, cabins, seats in trains, boats, ships, motor vehicles or planes by charging prescribed fees
Attending to enquiries of passengers in person, by post or on phone for reservation
Informing customers about the latest status regarding availability or non-availability of seats and berths
Collecting fares and reservation charges from passengers and issues tickets and reservation slips
Making reservation entries in register
Remitting cash collected during day to superiors or cashier general