user_turns: <SILENCE> african food <SILENCE> moderate price <SILENCE> does it serve m african food is it moderate spanish food spanish food moderate price spanish food no spanish i dont care moderate price moderate moderate is it moderate priced can i have the address phone number post code thank you goodbye
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 ? api_call african R_location R_price bedouin serves african food api_call african R_location moderate bedouin is a great restaurant bedouin serves african food bedouin is a great restaurant I am sorry but there is no other african restaurant that matches your request bedouin serves african food I am sorry but there is no other african restaurant that matches your request You are looking for a african restaurant right? What part of town do you have in mind? Would you like something in the cheap , moderate , or expensive price range? la_raza serves spanish food la_tasca serves spanish food la_tasca is a great restaurant Sure , la_tasca is on la_tasca_address The phone number of la_tasca is la_tasca_phone The post code of la_tasca is la_tasca_post_code  you are welcome