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:     Are you travelling in America ?  
 Person2:  No , I am on business . I will spend half a month for the business .  
 Person1:      What do you do ?  
 Person2:  I am currently working in a foreign company as a salesman .  
 Person1:      I know all the tricks of the trade . It is quite tiring and difficult to be promoted .  
 Person2:  Maybe . But it provides much wider space for me to improve the skills and increase the experience . What about you ?  
 Person1:      I am a reporter at a TV station .  
 Person2:  Do you like your job ?  
 Person1:      Yes , I have good working conditions and I would require a salary at least 15 , 000 $ a year .  
 Person2:  Which kind of news do you catch ?  
 Person1:      I report the social news which means I always interview the citizens of various professions and trades .  
 Person2:  Are you feel tired ?  
 Person1:      Sometimes . News happened out of expectation . Sometimes I have to get up in the early morning while I can't sleep for editing and interviewing .  
 Person2:  You have to experience this if you want to be an extraordinary reporter .  
 Person1:      That's right . I am still wet behind the ears . 

1