generate response: I'd like to leave on Wednesday. I'll need the booking for 7 people.. Intent: book_train. Slots: train-arriveby=20:00, train-bookpeople=7, train-day=wednesday, train-departure=stansted airport, train-destination=cambridge
Response: Train number TR1419 leaves at 18:24 and arrives in Cambridge by 18:52. Will that work for you?