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 have mild wines and strong liquors . Which kind do you prefer ?  
 Person2:  I've no idea . I'd like to listen to your suggestion .  
 Person1:      It's my pleasure . Actually , it's really hard to say as individual tastes are different . As for myself , I'd like to recommend gin and tonic .  
 Person2:  Well , I'll try gin and tonic . 

1