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:     Mr . Smith , how was your flight ? 
 Person2:  Rather nice . 
 Person1:      What was the weather like in New York ? 
 Person2:  It was raining when I left New York . 

1