user_turns: <SILENCE> restaurant german european expensive <SILENCE> is it expensive address phone number an 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 ? What kind of food would you like? I am sorry but there is no german restaurant that matches your request Would you like something in the cheap , moderate , or expensive price range? api_call european R_location expensive cambridge_lodge_restaurant serves european food . cambridge_lodge_restaurant is in the expensive price range 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 nice place in the west of town  you are welcome