user_turns: <SILENCE> yes can i have greek food european food dont care dont care <SILENCE> <SILENCE> the address the 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? I'm sorry but there is no restaurant serving greek food What part of town do you have in mind? Would you like something in the cheap , moderate , or expensive price range? api_call european R_location R_price cambridge_lodge_restaurant serves european food galleria serves european food Sure , galleria is on galleria_address The phone number of galleria is galleria_phone  you are welcome