user_turns: <SILENCE> cheap restaurant indian food <SILENCE> address 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 ? What kind of food would you like? api_call indian R_location cheap royal_spice is a great restaurant serving indian food and it is in the cheap price range Sure , royal_spice is on royal_spice_address royal_spice is a great restaurant serving indian food and it is in the cheap price range The phone number of royal_spice is royal_spice_phone  you are welcome