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:       Is the view going to be ok ?  
 Person2:Don ’ t worry , you did a good job and it should be fine .  
 Person1:        I ’ ll do my best .  
 Person2:That ’ s the way to go . 

informal