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: It's a perfect day for swimming .
Person2: I am going to the beech . How about coming with me ?
Person1: Great ! I love swimming . Besides , I need a tan for Hill ' s party ..
Person2: Don't forget the sun block lotion . You don't want a sunburn , do you ?
Person1: No . Thanks for reminding me .
Example Output: 1

Example Input: Person1: Have you heard about Alice and David ?
Person2: No , have they had another fight ?
Person1: No , they've got engaged .
Person2: You must be joking . Those two ?
Person1: Well , my dear , I didn't believe it either . But I got it straight from the horse's mouth . David called me this morning .
Person2: So when did this all happen ?
Person1: Last weekend , while they were on their ski trip .
Person2: Well , I believe it now , and when are they are getting married ?
Person1: Next June .
Person2: I can hardly believe it .
Example Output: 0

Example Input: Person1: What time do you have ?
Person2: A quarter past five .
Person1: I must be off now . I'm pressed for time .
Person2: See you .
Example Output:
0