hello there ! i need a train to cambridge on monday .
user
what is your departure city ?
assistant
i will be departing from stansted airport . also , i need to arrive by 14:15 .
user
sure , tr3304 will get you in cambridge by 9:52 . can i book a seat for you ?
assistant
well , that s a little early , but it should work . i would like to make a booking for 7 people actually .