generate response: Okay, sounds good. Will you book that for 4 people and get me a reference number, please?. Intent: book_train. Slots: train-bookpeople=4, train-day=saturday, train-departure=cambridge, train-destination=stevenage, train-leaveat=12:30
Response: I have a 13:21 train departing Cambridge and arriving in Stevenage at 14:10 on Saturday. Would that work for you?