generate response: The amount of tickets today is not important I just want to make sure that I leave on Saturday and if I could get an arrival time please. Intent: book_train. Slots: train-bookpeople=dontcare, train-day=saturday, train-departure=cambridge, train-destination=birmingham new street, train-leaveat=21:30
Response: Train TR5413 arrives at 24:44 OR 00:04 on Sunday. Would you like to book it now?