user_turns: <SILENCE> restaurant center spanish food cheap <SILENCE> anything else 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 part of town do you have in mind? What kind of food would you like? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine R_location cheap rice_house is a nice place in the centre of town and the prices are cheap the river bar steakhouse and grill is a nice place in the centre of town and the prices are cheap Sure , the river bar steakhouse and grill is on the_river_bar_steakhouse_and_grill_address The phone number of the river bar steakhouse and grill is the_river_bar_steakhouse_and_grill_phone  you are welcome