user_turns: <SILENCE> cheap restaurant cheap cheap food cheap food cheap food <SILENCE> is there anything else thank you is there anything else how about restaurants in the north part of town north part of town <SILENCE> north part of town inexpensive <SILENCE> inexpensive <SILENCE> anything else <SILENCE> what prices thank you goodbye
system_turns: Hello , welcome to the Cambridge restaurant system . You can ask for restaurants by area , price range or food type . How may I help you ? You are looking for a greek restaurant right? I'm sorry but there is no restaurant serving greek food Could you please repeat that? I'm sorry but there is no restaurant serving greek food Could you please repeat that? I'm sorry but there is no restaurant serving greek food Could you please repeat that? You are looking for a greek restaurant right? I'm sorry but there is no restaurant serving greek food Could you please repeat that? You are looking for a greek restaurant right? I'm sorry but there is no restaurant serving greek food You are looking for a restaurant serving any kind of food right? api_call R_cuisine north R_price city_stop_restaurant is a nice place in the north of town and the prices are expensive api_call R_cuisine north expensive city_stop_restaurant is a great restaurant api_call R_cuisine north R_price hakka is a nice place in the north of town and the prices are expensive hakka is a great restaurant  you are welcome