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:     Hello , this is 5735647 5 . 
 Person2:  Hello , this is John . I wanna speak to Linda , please . 
 Person1:      This is Linda . 
 Person2:  Hi , Linda . I want to invite you to a dinner tomorrow evening . 
 Person1:      Really ? What time and which restaurant ? 
 Person2:  At seven thirty pm , Longing Chinese restaurant.And I'll go to your home and pick you up at 7 . 
 Person1:      Ok , I'll wait for you at 7pm at home . Anything else ? 
 Person2:  No , have a nice day ! 
 Person1:      Thank you . Bye . 
 Person2:  See you . 

0