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: Welcome , Li Mei . Please give me your coat and hat .
Person2: Thank you , Peter .
Person1: Oh , let's come in and enjoy yourself .
Person2: Happy birthday , Peter , and many happy returns of the day . Here's a present for you .
Person1: Thank you , Li Mei . Come into the dining room . I'm going to cut the cake soon .
Person2: What wish do you make ?
Person1: It's a secret .
Example Output: 1

Example Input: Person1: Hello , there . How can I help ?
Person2: Hello . I'm hoping to buy some Treasury Certificates today . Are they available ?
Person1: Certainly , Visible Treasury Certificates . Then you can get a receipt from the savings office as proof of payment . Hence the ' visible ' , you can see it .
Person2: Ah , right . How much do I need to spend ?
Person1: The minimum is 100 RIB , and the maximum is 500,000 RIB .
Person2: How about Bearer Certificates ? Are they different ?
Person1: Yes , they are different because they are printed by the Ministry of Finance in set amounts . Just 100 RIB , 500 RIB and 1,000 RIB , you cannot choose from many amounts , you see .
Example Output: 0

Example Input: Person1: Hi Wei , what are you going to do this weekend ?
Person2: I think I ' ll stay in on Saturday and rest .
Person1: Oh right ... How about Sunday ?
Person2: Ah , I ' m going to the pub to watch the football .
Person1: Oh really ? I ' ll come along with you if that ' s ok .
Person2: Sure , you ' re more than welcome . I ' m meeting everyone at three o ' clock .
Person1: Oh great , I ' ll see you there !
Example Output:
0