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:     I want to buy a gift for my father . Will you go with me to choose one for him ?  
 Person2:  Sure . Is it your father's birthday ?  
 Person1:      Don't you know ? Tomorrow is Father's Day .  
 Person2:  Oh ! How could I forget such an important holiday ?  
 Person1:      You also need to choose a gift for your father , right ?  
 Person2:  Yes , let's go . 

0