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:     Hello , is this housekeeper ?  
 Person2:  Yes ma'am , may I help you ?  
 Person1:      This is room eleven-seven and we have just checked in .  
 Person2:  Yes ?  
 Person1:      Our room hasn't been cleaned up yet.So would you send one of your housekeepers to clean up our room ?  
 Person2:  Oh , yes , ma'am . We'll come right away then.Your room number and your name , please .  
 Person1:      Our room number is eleven-seven and my name is Terry Chen .  
 Person2:  Thank you.Would you hang up and wait ? 

1