generate response: I need to book it for 6 people, can I get the reference number too?. Intent: find_train. Slots: train-day=thursday, train-departure=cambridge, train-destination=birmingham new street, train-leaveat=10:00
Response: TR9557 will depart at 11:01 and arrive by 13:44. Can I confirm you want to book this train for 6 people?