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 . I would like to buy some business cards . 
 Person2:  Excellent . How many would you like ? 
 Person1:      Two thousand would be fine . 
 Person2:  You need to fill out this form , please . 
 Person1:      All I want is the same thing on this card . 
 Person2:  That will be no problem , sir . 
 Person1:      ... Okay , I'm finished . Here's your form and my old card . 
 Person2:  Very good , sir . Your order will be ready in one week . 
 Person1:      Do you think you could finish it in three days ? 
 Person2:  No problem , sir . But it will cost you extra . 

0