generate response: Would it be possible to book that train for 4 people?. Intent: book_train. Slots: train-arriveby=09:45, train-bookpeople=4, train-day=saturday, train-departure=london kings cross, train-destination=cambridge
Response: I have made your reservation for 4 tickets on TR8885. The total fee is 75.52 GBP payable at the station and your reference number is KO3L1QDO .