generate response: Yes please! Could you book me seats for 7 people?. Intent: book_train. Slots: train-arriveby=09:30, train-bookpeople=7, train-day=wednesday, train-departure=london liverpool street, train-destination=cambridge
Response: You are booked on TR8813 with the reference number NFC67U5I . The total fee is 116.2 GBP payable at the station. It departs london liverpool street at 07:39.