user_turns: <SILENCE> <SILENCE> gastropub food uh expensive address any <SILENCE> another restaurant next <SILENCE> address address area 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? There are restaurants serving gastropub food . What area do you want? There are restaurants serving gastropub in the expensive price range . What area would you like? What part of town do you have in mind? api_call gastropub R_location expensive royal_standard serves gastropub food in the expensive price range royal_standard is a great restaurant backstreet_bistro serves gastropub food in the expensive price range the_slug_and_lettuce serves gastropub food in the expensive price range the_slug_and_lettuce is a great restaurant Sure , the_slug_and_lettuce is on the_slug_and_lettuce_address the_slug_and_lettuce is a nice place in the centre of town  you are welcome