generate response: I need the train to leave after 13:45 on a Monday.. Intent: book_train. Slots: train-bookpeople=3, train-day=monday, train-departure=cambridge, train-destination=peterborough, train-leaveat=13:45
Response: Sure, there's one leaving at 14:06. I booked it for 3 people. 49.5 GBP is the total and your reference number is 0PUJ33IC . The train arrives at 15:24.