generate response: Great can I get TR5173 booked for 3 people please?. Intent: book_train. Slots: train-arriveby=18:00, train-bookpeople=3, train-day=sunday, train-departure=cambridge, train-destination=leicester
Response: OK I booked that for you. The total fee is 90.72 GBP and your Reference number is : AVE1068H .