user_turns: <SILENCE> moderately priced welsh chinese chinese phone number any <SILENCE> phone number what is their 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 ? There are restaurants in the moderate price range . What type of food do you want? I'm sorry but there is no restaurant serving welsh food Could you please repeat that? There are restaurants serving chinese in the moderate price range . What area would you like? What part of town do you have in mind? api_call chinese R_location R_price shanghai_family_restaurant serves chinese food in the moderate price range shanghai_family_restaurant is a great restaurant The phone number of shanghai_family_restaurant is shanghai_family_restaurant_phone  you are welcome