generate response: Yes, could you book me tickets for 7 people on that train?. Intent: book_train. Slots: train-arriveby=21:30, train-bookpeople=7, train-day=saturday, train-departure=london kings cross, train-destination=cambridge
Response: Absolutely! Go ahead and pay 132.16 GBP at the station for the 7 tickets. Would you like your reference number?