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.madam.How can I help you ?  
 Person2:  Someone has stolen my cell phone .  
 Person1:      I am sorry to hear that.Would you mind coming with me to my office and tell me what exactly happened there ?  
 Person2:  OK . I left my cell phone in my room this morning before I want out.When I come back it was gone . I have looked every where in my room and I can't find it .  
 Person1:      Well , in that case . I will call the manger , you can talk directly with him . 

1