Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. You are required to assign a label 'formal' if there is an absence of emotion and a presence of questions anywhere within the conversation. If such pattern is not found assign the label 'informal'.
Input:  Person1:       The Spring Festival is drawing close . By then we will have five days off . I am expecting it . 
 Person2:Can you tell me something about the Spring Festival ? 
 Person1:        Just like you celebrate Christmas , we celebrate our lunar New Year's Day , the Spring Festival . It is a time for the family members and relatives to have a get-together . 
 Person2:Christmas is also a special time for us to have the family reunion and to express our best wishes to those we love and those who love us in the coming new year . 
 Person1:        Christmas has more religious nature , while our Spring Festival is a more traditional holiday . On the New Year's Eve , we have a big dinner called ' Family Reunion Dinner ' . One of the traditional food to eat at the dinner is dumplings . After that , the adults usually sit chatting , watching TV , or playing cards . 
 Person2:What are the children doing ? 
 Person1:        They usually go outside to play firecrackers and fireworks . 
 Person2:I heard one of the purposes to do it is to frighten the devils so they will not come to do any harm to people in the next year . 
 Person1:        Perhaps it is like what people told you . At 24 hours midnight , the time when the New Year really comes , we exchange ' Happy New Year ' to each other , and parents and grandparents will take out small packages wrapped with red paper , in them are some what we call ' Lucky Money . 
 Person2:Who will get the money ? 
 Person1:        Of course the children . 

informal