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:       My daughter plans to quit her present job and wants to find another . She says she wants to get a better job with higher pay .  
 Person2:It seems quite normal to me . It is pretty much what I want to do .  
 Person1:        But what about settling down to start a family ? Doesn't anyone want to get married any more ?  
 Person2:It is different now . The world is becoming colorful . Some of my friends don't feel the same pressure to marry . We all want to wait for the right moment .  
 Person1:        What time is the right moment ?  
 Person2:Let the universe find us instead of forcing love . We prefer natural love . The most important thing is to be happy . Love will find us later . That is what we say . 

formal