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 , this is United Airlines .  
 Person2:  Hello , I want confirm my flight . My name is Jesse .  
 Person1:      When is your flight ?  
 Person2:  June loth .  
 Person1:      One first class seat on flight YW132 , is that right ?  
 Person2:  Yes , thanks . By the way , what time do I have to start check-in ?  
 Person1:      You are supposed to check in at least one hour beforehand . 

0