generate response: Yes. Please book for 7 people.. Intent: book_train. Slots: train-arriveby=10:30, train-bookpeople=7, train-day=sunday, train-departure=cambridge, train-destination=london liverpool street
Response: The booking was successful and 79.67 GBP will be payable at the station. Your reference number is GPU9OWRW . What else can I do for you?