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 afternoon !  
 Person2:  Hi , how are you doing ?  
 Person1:      Fine , thanks . I am Wang Lin .  
 Person2:  Glad to meet you , Wang Lin . I am Mary .  
 Person1:      Is this your first time in Beijing ?  
 Person2:  Yes . My company has an office here , and I have just been transferred .  
 Person1:      Here is my phone number . If you need anyone to show you around , call me .  
 Person2:  Great . I would like that . 

0