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:     Would you like to go to a party tonight ? 
 Person2:  That sounds like a good idea . 
 Person1:      Would 7:00 be OK ? 
 Person2:  That's fine . I'm looking forward to it . 

0