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:     Room service . May I come in ? 
 Person2:  Come in please . 
 Person1:      Mr . Green ? 
 Person2:  Yes . Put them on there please . 
 Person1:      OK.If you need anything , just call the Room service . 
 Person2:  Thank you . By the way , what shall we do with the plates when we finish our meal ? 
 Person1:      Just leave them outside the door . We will take care of it . 
 Person2:  I see . Thanks a lot . 

0