user_turns: <SILENCE> bistro european food dont care expensive yes <SILENCE> address address phone number area area 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 ? I'm sorry but there is no restaurant serving bistro food What part of town do you have in mind? Let me confirm , You are looking for a restaurant in the expensive price range right? api_call european R_location expensive cambridge_lodge_restaurant serves european food in the expensive price range cambridge_lodge_restaurant is a great restaurant Sure , cambridge_lodge_restaurant is on cambridge_lodge_restaurant_address The phone number of cambridge_lodge_restaurant is cambridge_lodge_restaurant_phone cambridge_lodge_restaurant is a great restaurant cambridge_lodge_restaurant is a nice place in the west of town  you are welcome