generate response: Were you able to book it?. Intent: book_train. Slots: train-arriveby=05:52, 5:52, train-bookpeople=3, train-day=tuesday, train-departure=stansted airport, train-destination=cambridge, train-leaveat=05:24, 5:24
Response: You booking for 3 tickets on the TR9892 was successful. Your Reference number is : U5A2ZTWU . Is there anything else I can help you with today?