hello , could you help me with information on a train ?
user
yes , i can . there are 2,828 trains traveling between friday and wednesday . where are you departing from and what is your destination ?
assistant
i am leaving from norwich and going to cambridge on wednesday .
user
what time would you like to leave ?
assistant
i do not have a departure time but i want to arrive by 15:45 .
user
great i have tran that ik get you there by 15:35 . would you like to book that ?
assistant
just please get me the train id and total travel time .