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:     Plaza Hotel , good morning . Leo speaking .  
 Person2:  Ah yes , I'd like to book two rooms for myself and my father . Could you tell me the cost of a single room per night ?  
 Person1:      Certainly . A single room is 120 dollars American , per night .  
 Person2:  Fine .  
 Person1:      And when would you like the rooms ?  
 Person2:  From the 25th to the 28tri of September .  
 Person1:      Arriving the 25th of September and leaving on the 28th ? Three nights ?  
 Person2:  That's right .  
 Person1:      Just a minute please .  
 Person2:  Yes , we have rooms available then . You require two single rooms ?  
 Person1:      Yes , thank you .  
 Person2:  Can l have your name please ?  
 Person1:      My name is Mona White .  
 Person2:  And your father's name , Ms White ?  
 Person1:      Jack Webber .  
 Person2:  Could you spell the surname please ?  
 Person1:      Sure . W-E-double B-E-R .  
 Person2:  Double P for Papa ?  
 Person1:      No , double B for Bravo 

0