user_turns: <SILENCE> cheap restaurant part of town any kind what part of town <SILENCE> east <SILENCE> address phone number postcode goodbye
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? the river bar steakhouse and grill is a great restaurant serving modern_european food and it is in the cheap price range the river bar steakhouse and grill is a nice place in the centre of town The price range at the river bar steakhouse and grill is cheap . api_call R_cuisine east cheap the_missing_sock is a nice restaurant in the east of town serving international food Sure , the_missing_sock is on the_missing_sock_address The phone number of the_missing_sock is the_missing_sock_phone The post code of the_missing_sock is the_missing_sock_post_code  you are welcome