generate response: We are leaving London Kings Cross and need to do so after 12:45 on Friday for 6 people and can I get the reference number for the booking?. Intent: book_train. Slots: train-bookpeople=6, train-day=friday, train-departure=london kings cross, train-leaveat=12:45
Response: To clarify, are you looking for a train to Cambridge? All Friday trains from London Kings Cross go to Cambridge.