which trains arrive in cambridge by 17:15 ?
user
there are many at that time , can i get a departure site ?
assistant
yes i need it to depart from norwich .
user
i have a train that arrives in cambridge at 16:35 . will that work for you ?
assistant
yes , what is the id and price , please ?
user
the train id is tr9266 . is there anything else ?
assistant
and what is the price and departure time ?
user
the price is 17.60 pounds . the departure time is 15:16 . would you like to book it ?
assistant
yes please book it for me .