generate response: Yes I need to leave after 18:30 on sunday and I need to make a reservation for 8 people. Can you give me a reference number for the booking?. Intent: find_train. Slots: train-day=sunday, train-departure=leicester, train-destination=cambridge, train-leaveat=18:30
Response: There are five trains that meet your specifications. The earliest leaves at 19:09 and arrives in Cambridge at 20:54. Would you like me to book this?