generate response: I would like to leave in time to arrive at the restaurant for my reservation at 11:30.. Intent: book_restaurant. Slots: taxi-arriveby=11:30, taxi-destination=michaelhouse cafe, restaurant-bookday=saturday, restaurant-bookpeople=8, restaurant-booktime=11:30, restaurant-food=european, restaurant-name=michaelhouse cafe, restaurant-pricerange=dontcare
Response: Ok I need departure location, arrival location and travel time to book your taxi.