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:     What are you using for bait today ?  
 Person2:  We are fishing with worms . The fish seem to like them .  
 Person1:      Is that so ? We're using lures , and the fish are biting those too .  
 Person2:  Looks like a lucky day for everyone . 

1