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:     I am not sure what to do during the holidays , any suggestions ?  
 Person2:  Well , going to a cinema , visiting the galleries , exhibitions and museums , finding and meeting old friends , exercising in the health club or mountain biking . There are so many good choices .  
 Person1:      The problem is that I find all of them are full of fun . I just don ’ t know what to do first .  
 Person2:  Why not start with the most interesting one ?  
 Person1:      Actually , I ’ m interested in all of them . The more choices we have , the harder to make a decision .  
 Person2:  Toss a coin to decide then . 

1