generate response: Perfect. I will need tickets for 6 people. Please provide the reference number.. Intent: book_train. Slots: train-arriveby=16:00, train-bookpeople=6, train-day=saturday, train-departure=london liverpool street, train-destination=cambridge
Response: No problem! Your reference # is BBJ1JTXU . The total fee is 79.67 GBP, payable at the station. Can I help you with anything else?