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:       I hope the host team loses .  
 Person2:That all depends on how the visiting team shapes .  
 Person1:        According to the papers , the visiting side is a strong team in America .  
 Person2:But two players of the team have been booked and one is out . 

informal