generate response: Choose one and surprise me. And book it for 6 people on thursday at 13:15. I'll need the reference number. Intent: find_taxi. Slots: restaurant-area=centre, restaurant-bookday=thursday, restaurant-bookpeople=6, restaurant-booktime=13:15, restaurant-pricerange=moderate, hotel-bookday=thursday, hotel-bookpeople=6, hotel-bookstay=3, hotel-internet=yes, hotel-name=a and b guest house, hotel-pricerange=moderate, hotel-stars=4, hotel-type=guesthouse
Response: It appears our booking system is down. Is there anything else I can do for you?