user_turns: <SILENCE> cheap restaurant barbecue food barbecue <SILENCE> mediterranean <SILENCE> phone number post code thank you good bye
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 ? What kind of food would you like? api_call R_cuisine R_location cheap Sorry there is no barbeque restaurant in the cheap price range api_call mediterranean R_location cheap the_gardenia is a great restaurant serving mediterranean food and it is in the cheap price range The phone number of the_gardenia is the_gardenia_phone The post code of the_gardenia is the_gardenia_post_code  you are welcome