user_turns: <SILENCE> expensive french food any french food <SILENCE> expensive expensive anything else expensive 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? What kind of food would you like? api_call french R_location expensive Sorry there is no french restaurant in the cheap price range restaurant_two_two is a nice restaurant in the north of town serving french food restaurant_two_two is a great restaurant serving french food and it is in the expensive price range cote is a nice restaurant in the centre of town serving french food cote is a great restaurant serving french food and it is in the expensive price range The phone number of cote is cote_phone  you are welcome