generate response: Yes, can you give me the travel time and the price of a ticket?. Intent: find_train. Slots: train-day=sunday, train-departure=cambridge, train-destination=london liverpool street, train-leaveat=09:59
Response: The travel time for TR0995 is 88 minutes and the ticket price is 13.28 pounds. Would you like me to book a ticket (or tickets) for you?