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 morning , can I help you ? 
 Person2:  We'd like to buy some furniture for our new house . 
 Person1:      Here are several sets of furniture , including sofa , dressing table , wardrobe , and sideboard . How about this one ? 
 Person2:  We like a larger wardrobe . 

1