generate response: I need a train from Cambridge by no later then 10:45 for five people please. May I have the confirmation number for that please?. Intent: book_train. Slots: train-bookpeople=5, train-day=tuesday, train-destination=cambridge, train-leaveat=10:45
Response: I booked a train that leaves at 10:08. The reference number is S5D8VQIU .