generate response: I'll take the one that leaves at 9:09. It's fine. What is the travel time on that train?. Intent: find_train. Slots: train-arriveby=19:30, train-day=saturday, train-departure=leicester, train-destination=cambridge, train-leaveat=dontcare
Response: The travel time on train TR8070 is 105 minutes. Would you like me to book this for you?