user_turns: <SILENCE> uh yes im looking for an expensive restaurant and it should be in the east part of town uh yes an expensive restaurant uh doesnt matter expensive <SILENCE> okay how about an expensive okay is that an expensive restaurant okay and can i have their phone number okay um thank you and 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 ? You are looking for a restaurant is that right? What kind of food would you like? api_call R_cuisine east expensive sitar_tandoori is a nice restaurant in the east of town serving indian food grafton_hotel_restaurant is a nice restaurant in the east of town serving british food grafton_hotel_restaurant is a nice restaurant in the east of town in the expensive price range The phone number of grafton_hotel_restaurant is grafton_hotel_restaurant_phone grafton_hotel_restaurant is a nice restaurant in the east of town in the expensive price range  you are welcome