user_turns: <SILENCE> im looking for an expensive restaurant doesnt matter <SILENCE> um anything else is it the east part of town <SILENCE> whats the phone number whats 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 ? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine R_location expensive sala_thong is a great restaurant curry_garden is a great restaurant api_call R_cuisine east expensive royal_standard is in the east part of town . The phone number of royal_standard is royal_standard_phone royal_standard is in the east part of town .  you are welcome