user_turns: <SILENCE> <SILENCE> west part of town cheap <SILENCE> do you have another option anything else could have 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? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine west cheap la_margherita is a nice restaurant in the west of town in the cheap price range thanh_binh is a nice restaurant in the west of town in the cheap price range The phone number of thanh_binh is thanh_binh_phone  you are welcome