generate response: Just 1 ticket please, and I am also looking for a cheap restaurant located in the west, can you help me find one?. Intent: book_train. Slots: restaurant-area=west, restaurant-pricerange=cheap, train-bookpeople=1, train-day=sunday, train-departure=london liverpool street, train-destination=cambridge, train-leaveat=12:15
Response: I have successfully booked you a train on train #TR6578. Would you like a reference number?