generate response: I'm leaving on sunday, not saturday. Can you make sure that's correct? And I want to arrive by 21:00. Intent: find_train. Slots: train-arriveby=21:00, train-day=sunday, train-departure=cambridge, train-destination=london liverpool street
Response: I am so sorry about the mix-up in days. I have TR0189 arriving Sunday at london liverpool street at 17:27. Would this be acceptable?