generate response: Let's back up a bit here. I need to get to London Liverpool Street, not Leicester.. Intent: book_train. Slots: train-bookpeople=4, train-day=sunday, train-departure=cambridge, train-destination=london liverpool street
Response: I have TR9025 that I can book for you that departs cambridge at 11:59 and arrives at liverpool street at 13:27. Does that work for you?