generate response: Yes, that will work fine. Will you please book it for 3 people and also provide the reference number?. Intent: book_train. Slots: train-bookpeople=3, train-departure=cambridge, train-destination=leicester, train-leaveat=20:30
Response: Your reservation is confirmed for 3 people on Train ID TR3466. Your reference number is TB112VJL . Total fee is 113.4 GBP payable at the station.