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:     Do you know much about computers ? 
 Person2:  Not a great deal . 
 Person1:      I've just been reading an article about them . They'll be used for all sorts of things now . 
 Person2:  For accounting system and things like that , you mean ? 
 Person1:      Yes , but they are used for other things , too . Do you remember when we went to buy a ticket for the flight to Paris . 
 Person2:  Yes ? 
 Person1:      The man asked where we want to go , then he type out the information on the form and waited for a reply . A few moment later , he gave us two tickets . 
 Person2:  Of course , his machine must have been connected to a computer . 
 Person1:      That's right . 

1