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:     We're supposed to check in at the Air China's counter 30 minutes before take-off , Joe . 
 Person2:  Yes , I know . The boarding time on the ticket says 17:05 , and now it's 16:15 . I guess we have plenty of time . 
 Person1:      Do we need to show our ID cards when checking in ? 
 Person2:  Yes.It ' s essential . 
 Person1:      What about our luggage ? 
 Person2:  We can check it and hand carry the small bags . And we have to open each for inspection . 
 Person1:      Are they going to frisk all the passengers ? 
 Person2:  I think so.We certainly don't want a hijack to happen on the plane today . 

0