yes , i need a train for wednesday arriving at 14:45 .
user
i have train tr3634 leaving cambridge and arriving london kings cross at 13:51 . will that work for you ?
assistant
i need the train to go to cambridge and leave from stansted airport .
user
i reserved a seat for you on the 05:24 train . your reference number is9bqt5t9m . your ticket of 10.1 gbp is payable when you get to the station .
assistant
great , that s all i needed . thank you !