generate response: Hmm, are you absolutely sure that there's no moderately priced places in the North for 4 people, 1 night on Thursday?. Intent: book_hotel. Slots: hotel-area=north, hotel-bookday=thursday, hotel-bookpeople=4, hotel-bookstay=1, hotel-internet=yes, hotel-pricerange=moderate, hotel-stars=dontcare, hotel-type=hotel
Response: Yes, Unfortunately I double checked all the hotels available for what you are looking for. They are all booked up for the night.