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:     Hello , may I speak to Mr.Baker , please ? 
 Person2:  Hold on a second , please . I'll see if he's in . I'm sorry , Mr.Baker had just gone out . Who's calling ? 
 Person1:      This is Jones . Can I leave a message ? 
 Person2:  Yes , certainly . What's that ? 
 Person1:      Please tell him to call Mr.Baker at the Grand Restaurant . It's urgent . 
 Person2:  OK , I'll have Mr.Baker call you as soon as he comes back . 
 Person1:      Thank you . 
 Person2:  You're welcome . 

0