generate response: Not just yet. I actually need to find one that doesn't leave the airport until sometime after 20:00 on Saturday. I'll need the price and arrival time info on that please.. Intent: find_train. Slots: train-day=saturday, train-departure=stansted airport, train-destination=cambridge, train-leaveat=20:00
Response: Thank you, we have train TR0446 leaving at 20:24 and arriving at 20:52, for 8.08 pounds. Would this time work for you?