user_turns: <SILENCE> moderate moderately <SILENCE> gastropub <SILENCE> gastropub phone number phone number post code 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 ? I'm sorry but there is no restaurant serving greek food api_call R_cuisine R_location moderate the_oak_bistro is in the moderate price range api_call R_cuisine R_location moderate the_oak_bistro is a great restaurant the cow pizza kitchen and bar serves gastropub food in the moderate price range the cow pizza kitchen and bar is a great restaurant The phone number of the cow pizza kitchen and bar is the_cow_pizza_kitchen_and_bar_phone The post code of the cow pizza kitchen and bar is the_cow_pizza_kitchen_and_bar_post_code  you are welcome