generate response: I would like to leave on Sunday and arrive by 18:45. I need tickets for 8 people. Could you make the reservation and provide a reference number?. Intent: book_train. Slots: train-arriveby=18:45, train-bookpeople=8, train-day=sunday, train-departure=cambridge, train-destination=stevenage
Response: I can get you on TR0523 arriving at Stevenage by 14:10. How many tickets will you need?