generate response: Just one ticket is fine. Now can you tell me about the museum?. Intent: book_train. Slots: attraction-area=centre, attraction-type=museum, train-arriveby=20:15, train-bookpeople=1, train-day=sunday, train-departure=cambridge, train-destination=bishops stortford
Response: Okay I've booked your train. Reference : OVNR0IHT . And, I have lots of museums in the centre. Do you need free admissoin?