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:     Do you have this design with only one breast pocket ?  
 Person2:  Let me see.Oh , we have the design but not the same color as this one .  
 Person1:      It's a pity . I'm afraid that's too loud for me.Thank you .  
 Person2:  You're welcome . 

1