Mine

Flight numberCurrent Booking
       511            0
       358            0
       302            0
       412            0
       208            0
       673            0
       157            0
       129            0
       266            0
       409            0
         0            0
         0            0
         0            0
         0            0
         0            0
         0            0
         0            0
200 seats added to flight 157
150 seats were not cancled from flight 302 (excess of seats booked)
300 seats added to flight 673
Invalid Flight Number
100 seats added to flight 358
Transaction Type Invalid
400 seats were not cancled from flight 358 (excess of seats booked)
250 seats subtracted from flight 673
Transaction Type Invalid
40 seats added to flight 266
Transaction Type Invalid
75 seats added to flight 673
500 seats added to flight 358
Transaction Type Invalid
400 seats were not cancled from flight 157 (excess of seats booked)
300 seats added to flight 409
200 seats subtracted from flight 358
Flight numberCurrent Booking
       511            0
       358          400
       302            0
       412            0
       208            0
       673          125
       157          200
       129            0
       266           40
       409          300
         0            0
         0            0
         0            0
         0            0
         0            0
         0            0
         0            0