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:     Excuse me , could you tell me how much is the ticket ?  
 Person2:  It is free on weekend .  
 Person1:      That's great !  
 Person2:  Here is a guiding plan . 

1