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 am so sorry that I must be off now . My girlfriend told me I must arrive at her home in ten minutes or she will break up with me .  
 Person2:She can cope with it . Don ’ t be such a wimp ! 

informal