generate response: The 15:34 sounds perfect. Could you book me tickets for 2?. Intent: book_train. Slots: train-bookpeople=2, train-day=sunday, train-destination=peterborough, train-leaveat=15:00
Response: I have booked 2 seats on TR4558. The cost is 13.20 pounds. Train leaves cambridge sunday at 16:06. Is there anything else I can help with?