generate response: Yes the 15:40 sounds good. Can you book it for 5 people please?. Intent: book_train. Slots: train-bookpeople=5, train-day=saturday, train-departure=birmingham new street, train-destination=cambridge, train-leaveat=15:15
Response: Your booking was successful and the total fee is 300.39 GBP payable at the station. Is there anything else I can help you with?