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'.

[Q]:  Person1:     What brings you to Beijing ? 
 Person2:  I'm here on business . 
[A]: 1


[Q]:  Person1:     This suit looks nice.Can I try it on ?  
 Person2:  Yes , of course.The dressing room is over there . 
[A]: 0


[Q]:  Person1:     Any idea about James ? He ’ s a pain in the neck . 
 Person2:  Guess what ? He has just got the sack . 
 Person1:      Oh , is that so ? 
 Person2:  Exactly . 
[A]:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
1


