i want a train going to cambridge .
user
when would you like to travel ?
assistant
i would like to leave on tuesday .
user
where are you departing from ? do you prefer a specific time ?
assistant
i am leaving ely and need to arrive by 09:30 .
user
i have train tr8685 leaving at 5:35 and arriving at 5:52 . would you like reservations ?
assistant
i think i will buy my ticket at the station . so that is only a 17 minute trip ?
user
that s correct , it only takes 17 minutes . is there anything else i can help you with today ?
assistant
i would like to see a college in the west .