user_turns: <SILENCE> cantonese food cantonese indian food east cheap <SILENCE> what is the address 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 ? What kind of food would you like? I'm sorry but there is no restaurant serving cantonese food There are restaurants serving indian food . What area do you want? There are restaurants serving indian in the east of town . What price range would you like? api_call R_cuisine east cheap the_missing_sock is a nice place in the east of town and the prices are cheap Sure , the_missing_sock is on the_missing_sock_address The phone number of the_missing_sock is the_missing_sock_phone  you are welcome