i need to book a train from peterborough that leaves on wednesday .
user
the first train departs at 05:19 . what time will you be leaving ?
assistant
i am flexible , but i need it to arrive by 13:15 .
user
the tr1412 arrives in cambridge at 12:38 . would you like a ticket ?
assistant
yes , please book a ticket .
user
how many passengers ?
assistant
no let s not book that . i want to hear about the attraction with architecture .