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:     Union Bank . How can I be of service ? 
 Person2:  I need to know how much money is in my account . 
 Person1:      I'll need your name and account number . 
 Person2:  Certainly . 

1