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:     Say , Anna , what are you doing tonight ? Would you like to go out ?  
 Person2:  Oh , sorry , I can't . I'm going to work late tonight . I have to finish this report .  
 Person1:      Well , how about tomorrow night ? Are you doing anything then ?  
 Person2:  No , I'm not . What are you planning to do ?  
 Person1:      I'm going to see a musical . Would you like to come ?  
 Person2:  Sure , I'd love to ! But let me pay for the tickets this time . It's my turn .  
 Person1:      All right ! Thanks ! 

0