generate response: I'm sorry, we have that mixed up. I need to depart from leicester and go to cambridge. Do you have a train that arrives by 09:45 in cambridge?. Intent: find_train. Slots: train-arriveby=09:45, 9:45, train-day=tuesday, train-departure=leicester, train-destination=cambridge
Response: TR6954 departs from Leicester at 07:09 and arrives in Cambridge at 08:54. Would you like to book this train?