Taxi Dispatch & Management Script

We are in need to implement a Taxi Dispatch & Management System. to start we will require the following web based script that can be added to our existing website the Dispatcher logs in, stays logged in until he logs out Dispatcher answers the phone and adds a trip to the open call sheet from which he will dispatch the calls to the drivers he must be able to add the customer (from a database) the time the dispatch is opened should be added automatically add the pick up point (manually enter it or select from a list / table) add the drop off point (manually enter it or select from a list / table) add stops in between if required (manually enter it or select from a list / table) enter the cost of the trip (manually enter it or select from a list / table) select the paymant method (payment is then tracked) select the driver (manually enter it or select from a list / table) clsik a button to add the time the call is dispatched click a button to add the time the call is finished at any point the dispatcher must be able to pull a report for a driver to cash that driver out (we will provide a copy of our current cashout sheet ) please contact us for questions