fix/dialog_test: add entertainment_tfidf_retrieval in fourth turn
"program_y;dff_friendship_skill" "Let's chat" "Hi, this is an Alexa Prize Socialbot." "Good Morning, this is an Alexa Prize Socialbot!" "Hi, this is an Alexa Prize Socialbot!" "Good Evening, this is an Alexa Prize Socialbot!" "Good Night, this is an Alexa Prize Socialbot!"
"program_y;meta_script_skill;greeting_skill;dff_friendship_skill;personal_info_skill" "good"
"program_y;meta_script_skill;dff_friendship_skill" "How are you" "Do you want to know what I can do?"
-"program_y;meta_script_skill;intent_responder;dff_friendship_skill" "yes sure" "#+#what_can_you_do"
+"program_y;meta_script_skill;intent_responder;dff_friendship_skill;entertainment_tfidf_retrieval" "yes sure" "#+#what_can_you_do"
"program_y;meta_script_skill;greeting_skill;comet_dialog_skill;dff_friendship_skill" "Do you like Siri?" "Siri was a big inspiration to me." "I'm partial to all AIs." "I like all AIs." "I like electricity." "No, I don't keep up with it much. I'm better at talking on the phone or adventure traveling. Do you like those things?" "Well, I believe I like Siri! beautiful, to me"
"intent_responder" "Where do you live?" "As a socialbot, I live in a cloud. If you want to know me better, let's spend more time talking to each other. Where are you from? #+#where_are_you_from" "I live somewhere on the Earth. But I am participating in the Alexa Prize Challenge. So, I must keep those details secret. Where are you from? #+#where_are_you_from" "This is a competition of socialbots, so I cannot tell you my location now. Where are you from? #+#where_are_you_from"
"personal_info_skill" "i am from india" "Is that where you live now?"
