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:     Good afternoon , sir , is there anything I can do for you ? 
 Person2:  Yes . I can't find my sweater . I have my laundry sent to you yesterday but when the washing is done . I find my swatter missing . 
 Person1:      Well , it's our fault.We are sorry for that.Would you please fill out the form ? We will pay for you . 
 Person2:  That's fine . Maybe you should be more careful . 

1