i am planning a trip in cambridge . i am looking for a train .
user
sure what day are you traveling ?
assistant
i plan to travel on friday .
user
where are you departing from ?
assistant
i am departing from broxbourne and i would like the train to arrive by 10:00 . what is the price for this ?
user
the tr5570 train will work . would you like me to book you passage ?
assistant
no thanks . i just need the price per ticket .