generate response: Yes please book. I need the travel time and the train ID please.. Intent: find_train. Slots: train-arriveby=19:00, train-day=monday, train-departure=london kings cross, train-destination=cambridge
Response: TR7556 leaves London Kings Cross at 17:17 and arrives in Cambridge at 18:08. The trip should last about 51 minutes. How many tickets should I book for your trip?