Q: 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'.
 Person1:       Oh , it's getting late . I've got to run.It was nice talking to you , karren .  
 Person2:Thanks , Tim.Nice meeting you , too .  
 Person1:        I guess we'll see just around .  
 Person2:Ye , I hope so.well.Take it easy .  
 Person1:        You too . 
A:
informal