i am looking for a college to visit in the centre of cambridge .
user
i was able to find 13 colleges would you like to go to downing college ?
assistant
yes that would be great can you give me the postcode entrance for you and address to it ?
user
sure , the address is regent street , the postcode is cb21dq , and the entrance fee is free . can i help you with anything else ?
assistant
thank you . i also need to find a train leaving on monday .
user
certainly , where are you departing from and what is your destination please ?
assistant
i am departing from london liverpool street to cambridge .
user
there are a number of trains running from 5:39 to 23:39 . did you have a departure or arrival time in mind ?
assistant
i would like to leave after 08:45 . which train leaves closest to that time ?