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:     Excuse me , Alex ?  
 Person2:  What can I do for you , Kim ?  
 Person1:      I was wondering if you could get together with me to go over the payroll .  
 Person2:  Sure , anytime . 

1