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:     Hello , Betty , how are you ?  
 Person2:  Quite well , Tom.And you ?  
 Person1:      Just fine , thank you.How ' s your father today ?  
 Person2:  He's much better today .  
 Person1:      I'm glad to hear that.Bye .  
 Person2:  See you later . 

1