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:       Honey come on ! We are going to be late ! Honestly , you take longer getting ready than I do !  
 Person2:I was drying my hair and ironing my shirt ! Can you come here for a sec ? I need your help .  
 Person1:        What is it ? Why are all these clothes on the bed ?  
 Person2:I don ’ t know what to wear ! Ok , give me your opinion . Do you like the way this looks ? The striped short sleeved shirt with this checkered sweater and my lucky sandals . I like the cut and hemline of these shorts so I think I ’ ll wear these as well .  
 Person1:        Are you joking ? What am I going to do with you ? We are going to a dinner party not the beach ! Wear the shirt with the silk tie I bought you and these corduroy pants . It ’ s chilly outside so you can wear this coat .  
 Person2:Thanks honey ! You have such great fashion sense.Now , what am I going to do with my hair ? 

informal