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:     Are you being served , madam ?  
 Person2:  Not yet .  
 Person1:      Sit here please.How would you like your hair done ?  
 Person2:  A trim and perm .  
 Person1:      Do you want a cold-wave or perm ?  
 Person2:  A cold-wave , please . 

1