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 .
user
i would suggest christ s college . would you like more information ?
assistant
yes . is there an entrance fee ?
user
no . it is free .
assistant
can i have the address and postcode ? thanks for your help !
user
yes the postcode is cb23bu and the address is saint andrew s street .
assistant
you have been very helpful . that is all i need , thanks . bye .