user_turns: <SILENCE> cough west thai food <SILENCE> whats the address and the phone number whats the price range 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? What kind of food would you like? api_call thai west R_price sala_thong is a nice restaurant in the west of town serving thai food Sure , sala_thong is on sala_thong_address The phone number of sala_thong is sala_thong_phone sala_thong is in the expensive price range  you are welcome