generate response: That is a little early. Is there one that arrives closer to 17:30.. Intent: find_train. Slots: train-arriveby=17:30, train-day=saturday, train-departure=stansted airport, train-destination=cambridge
Response: Train TR7078 leaves at 16:24 and arrives by 16:52 with a travel time of 28 minutes. Would you like to book a seat?