generate response: It should depart Cambridge to Peterborough. I need to be there by 21:30. I need reservations for 8. Can I get a reference number please?. Intent: book_train. Slots: train-arriveby=21:30, train-bookpeople=8, train-day=monday, train-departure=cambridge, train-destination=peterborough
Response: TR9003 will have you there by 7:56. Booking was successful, the total fee is 132 GBP payable at the station . Reference number is : AV90SV4C