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:     Could you have a taxi pick me up and take me to the airport before 1 p . m . ? 
 Person2:  What's your address , sir ? 
 Person1:      I live at 323 Park Street . 
 Person2:  Ok , someone will be there by 12:15 . 
 Person1:      What are your rates ? 
 Person2:  It's 2 dollars initially and 35 cents for each quarter mile . 
 Person1:      I have four very large suitcases . Will those fit in the taxi ? 
 Person2:  No , I'll send a larger vehicle to pick you up . 

0