i am going to cambridge and i want to travel home by train .
user
what day would you like to travel ?
assistant
i would like to leave on wednesday after 16:00 and go to norwich .
user
the first train leaving after 16:00 is tr6838 . it leaves at 16:36 and will arrive at 17:55 . will that fit your needs ?
assistant
that sounds perfect , can you let me know the price per ticket on that ?