user_turns: <SILENCE> an expensive restaurant with seafood seafood <SILENCE> address phone number post code 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 kind of food would you like? api_call seafood R_location expensive loch_fyne is a great restaurant serving seafood food and it is in the expensive price range Sure , loch_fyne is on loch_fyne_address The phone number of loch_fyne is loch_fyne_phone The post code of loch_fyne is loch_fyne_post_code  you are welcome