yes i am looking for a train that departs on wednesday from peterborough .
user
and where will the destination be ?
assistant
i would like to go to cambridge .
user
there are 38 trains that can get you there , what time would you like to leave or arrive by ?
assistant
i want to leave after 13:00
user
the tr5003 train leaves peterborough at 13:48 . i can book you a seat on it if you would like .
assistant
i do not need a ticket right now , but could you tell me the travel time and price ?
user
a single ticket costs 16.50 pounds and total travel time is about 50 minutes . will that be all today ?
assistant
i changed my mind can you book that for me please ?