user_turns: <SILENCE> a moderately priced restaurant it has to serve unusual <SILENCE> how about spanish <SILENCE> where is the address and the phone number and what is the post code alright 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? api_call unusual R_location moderate Sorry there is no unusual restaurant in the moderate price range api_call spanish R_location moderate la_tasca is a great restaurant serving spanish food and it is in the moderate price range Sure , la_tasca is on la_tasca_address The phone number of la_tasca is la_tasca_phone The post code of la_tasca is la_tasca_post_code  you are welcome