i am looking for a train . the train should depart from peterborough and should go to cambridge .
user
there are many trains available . do you have a specific day or time in mind ?
assistant
i would like to travel on sunday .
user
great , and what time on sunday would you like to either leave after or arrive by ?
assistant
i need to leave after 17:15 .
user
can i book for you ?
assistant
yes i need it booked for 2 people .