what is the cheapest taxi service in cambridge ?
user
i would need more info , where would you need a taxi to and from ?
assistant
i am looking for a train .
user
okay , where will you be heading to ?
assistant
i am leaving broxbourne to go to cambridge on sunday .
user
and what time of day do you want to travel ?
assistant
i will be travelling at 12:30 pm
user
tr0862 will leave at 12.32
assistant
i would like to leave on sunday .