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'm frustrated . 
 Person2:  What's the problem ? 
 Person1:      I can't work out this problem . 
 Person2:  Let me take a look . Maybe I can figure it out . 
 Person1:      Thanks . I really appreciate it . 

0