user_turns: <SILENCE> id like an expensive thai restaurant any part of town <SILENCE> anything else what is the 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 part of town do you have in mind? api_call thai R_location expensive bangkok_city serves thai food in the expensive price range sala_thong serves thai food in the expensive price range The phone number of sala_thong is sala_thong_phone  you are welcome