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:     How was the movie last night ?  
 Person2:  I didn't really like it .  
 Person1:      Mary said that she was really pleased with the photography .  
 Person2:  I found it very disappointing .  
 Person1:      She liked the acting , too , because that's what she wanted to see .  
 Person2:  I wasn't happy with it .  
 Person1:      Nothing is to your satisfaction . 

1