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:     Let's get together this weekend , is that all right ?  
 Person2:  Sounds good , when ?  
 Person1:      When is it convenient for you ?  
 Person2:  Any time is fine .  
 Person1:      Could you and your wife be ready at nine o'clock ?  
 Person2:  Please wait for us even if we're a little late .  
 Person1:      Never mind . I'll be waiting for you .  
 Person2:  See you then .  
 Person1:      OK . Bye ! 

0