can you help me find a train leaving on wednesday ?
user
sure , which stations will you be using ?
assistant
i want to leave from cambridge and arrive at london liverpool street .
user
tr5285 leaves at 13:59 amd costs 16.60 pounds . how many seats do i book ?
assistant
i just need the travel time on that 1
user
the travel time is 88 minutes . can i help with anything else ?
assistant
yes , i am looking for colleges in the centre .