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:     Hi , I'm here to check in . 
 Person2:  Would you please fill out this registration 1 form ? 
 Person1:      Thank you ... Excuse me , sir . You forgot to fill in your visa number . 
 Person2:  Did I ? Let me see that ... Oh , sorry ... here you are . 

0