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:     Good morning , Japan Airline domestic reservations . Can I help you ?  
 Person2:  Yes . I Would like make a reservation to Huston for tomorrow .  
 Person1:      The flight to Huston takes off daily every two hours from 6:00 to 11:00 pm . So you don't need a reservation . Seats are available on a ' first come , first served ' basis .  
 Person2:  Oh , that's quite convenient . Thank you . 

1