user_turns: <SILENCE> in the east part of town welsh food <SILENCE> indian food <SILENCE> what is address and 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 welsh east R_price Sorry there is no welsh restaurant in the east of town api_call indian east R_price rajmahal is a nice restaurant in the east of town serving indian food The phone number of rajmahal is rajmahal_phone  you are welcome