user_turns: <SILENCE> id like a cheap restaurant that serves steakhouse it doesnt matter steakhouse yes <SILENCE> does it serve steakhouse food i would like steakhouse food how about vietnamese food i would like vietnamese food 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? What kind of food would you like? Ok , a restaurant in any part of town is that right? api_call R_cuisine R_location cheap nandos_city_centre is in the cheap price range nandos_city_centre serves portuguese food I'm sorry but there is no restaurant serving steakhouse food nandos_city_centre is in the cheap price range thanh_binh serves vietnamese food in the cheap price range The phone number of thanh_binh is thanh_binh_phone  you are welcome