generate response: Hi there, I'm trying to find a train that leaves from Leicester but it must be after 11:15. Can you help me book a ticket?. Intent: find_train. Slots: train-departure=leicester, train-leaveat=11:30, after 11:15.
Response: I see there is a train on Friday that leaves leicester at 14:09 to Cambridge, could you book me a ticket for this train?