Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
Input:  Person1:     What's up , buddy ? You look so upset . 
 Person2:  I just broke up with a girl . Why didn't she understand that I loved her ? 
 Person1:      I'm sorry to hear that . What's your conflict ? 
 Person2:  I don't know . She always said I didn't love her , but I did . 
 Person1:      Did you think about talking to her again ? Maybe she is waiting for your call . 
 Person2:  I have asked for a talk again , but she refused and said she wanted to be quiet . 
 Person1:      Come on , guy . Maybe she isn't your right person . 

1