generate response: Thank you I also need to find a cheap guesthouse to stay at. Can you help me find one?. Intent: book_train. Slots: hotel-pricerange=cheap, hotel-type=guesthouse, train-bookpeople=8, train-day=wednesday, train-departure=ely, train-destination=cambridge, train-leaveat=12:00
Response: You have 9 options available. Would you like to narrow it down by location?