user_turns: <SILENCE> im looking for an expensive restaurant that serves european food any <SILENCE> anything else whats the address what area is it in 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 part of town do you have in mind? api_call european R_location expensive eraina serves european food in the expensive price range cambridge_lodge_restaurant serves european food in the expensive price range Sure , cambridge_lodge_restaurant is on cambridge_lodge_restaurant_address cambridge_lodge_restaurant is a nice place in the west of town  you are welcome