generate response: I need a reference number for the train. Then I need to find a moderate Italian restaurant in the east for 3 people at 16:30 on Saturday, and a reference number.. Intent: book_train. Slots: restaurant-area=east, restaurant-bookday=saturday, restaurant-bookpeople=3, restaurant-booktime=16:30, restaurant-food=italian, train-bookpeople=3, train-day=friday, train-departure=london liverpool street, train-destination=cambridge, train-leaveat=09:39, 9:39
Response: Ok, I have three tickets booked on the 9:39. The reference number is QOL9GX6F . Does Pizza Hut Fen Ditton sound good? It's the only Italian restaurant in east.