generate response: The train should depart from birmingham new street and should leave on wednesday. The train should leave after 10:15 and should go to cambridge. Intent: find_train. Slots: train-day=wednesday, train-departure=birmingham new street, train-destination=cambridge, train-leaveat=10:15
Response: TR7940 leaves at 10:40. Would you like me to book some seats for you?