yeah , i need a train on sunday .
user
i can certainly help with that . where would you like to depart from ?
assistant
departing from cambridge
user
can you please tell me your destination ?
assistant
the train should go to bishops stortford and leave after 14:45 .
user
the first train after 14:45 tr3600 leaves at 15:29 . would you like to book the train ?
assistant
can you tell me the travel time first ?
user
the first train leaves at 15:29 and arrives at 16:07 , the duration is 38 minutes
assistant
that sounds great , that s all i wanted to know .