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