user_turns: <SILENCE> <SILENCE> east <SILENCE> phone number <SILENCE> address 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 R_cuisine east R_price the_missing_sock is a nice restaurant in the east of town in the cheap price range api_call R_cuisine east cheap The phone number of the_missing_sock is the_missing_sock_phone Sure , the_missing_sock is on the_missing_sock_address  you are welcome