user_turns: <SILENCE> im looking for an expensive restaurant in the east yes the east part of town <SILENCE> um anything else what is the address and phone number 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 ? There are restaurants in the expensive price range . What type of food do you want? You are looking for a restaurant serving any kind of food right? What part of town do you have in mind? api_call R_cuisine east expensive grafton_hotel_restaurant is a nice place in the east of town and the prices are expensive sitar_tandoori is a nice place in the east of town and the prices are expensive The phone number of sitar_tandoori is sitar_tandoori_phone  you are welcome