generate response: I just need to leave after 9:00. Can you book for 7 people?. Intent: book_train. Slots: train-bookpeople=7, train-day=sunday, train-departure=cambridge, train-destination=ely, train-leaveat=09:15, after 09:00
Response: You are all booked for 7 people on TR1159 leaving at 9:50 and arriving by 10:07. Reference #433N59V4 . Fee is 24.64 payable at the station. Anything else?