You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. Your task is to classify the conversation either convey 'No emotion' or 'Happiness' by providing '1' and '0', respectively.

Example Input: Person1: Mark , you are not telling me the truth . Now why ?
Person2: Promise you are not going to be angry ?
Person1: Yes , all right . So why ? Go on then . Say it . Oh , really , Mark . I promise I'm not going to be angry . Now why were you late ?
Person2: I forgot .
Person1: You forgot ? You ...
Person2: Ah , ah , you promised , and remember ?
Example Output: 0

Example Input: Person1: Have you seen the news that there is a serious flood in the South ?
Person2: Yes . I've got to cancel my traveling plan .
Person1: What a pity ! I know you've been longing for it these months .
Person2: The only thing I can do now is waiting for another chance .
Example Output: 0

Example Input: Person1: Northwest Airline .
Person2: Hello , I'd like to reconfirm my flight .
Person1: May I have your flight No . , PLS ?
Person2: My flight No . is 102 leaving Baiyun Airport at fourteen twenty .
Person1: Yes , that's our regular flight to Shanghai . What's your name , PLS ?
Person2: I am Jason Armstrong . My first initial is J .
Person1: One minute . Oh , yes , here we are . You are flying economy class , aren ' t you ?
Person2: Yes , that's right .
Person1: Okay , you are all set , Mr . Armstrong . Enjoy your flight !
Person2: Thanks !
Example Output:
0