user_turns: <SILENCE> thai food any <SILENCE> moderately priced british type yes <SILENCE> phone number 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? api_call thai R_location R_price bangkok_city serves thai food I'm sorry but there is no restaurant serving moderate thai food You are looking for a british restaurant right? api_call british R_location R_price cotto serves british food in the moderate price range cotto is a great restaurant The phone number of cotto is cotto_phone  you are welcome