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:       how do you usually spend your day , now that you ’ Ve retired ?  
 Person2:well , I nearly always get up at dawn . I don ’ t like sleeping in late . The days are longer in summer that in winter , so I get up in summer . I usually do some exercise when I get up .  
 Person1:        what do you have for breakfast ?  
 Person2:I usually have cereal , but sometimes I cook a traditional English breakfast .  
 Person1:        that sounds nice . How do you spend your mornings ?  
 Person2:I usually do housework in mornings . I go shopping occasionally . I like to do all my shopping in one bag trip to the supermarket . I always drive to the big supermarket in the city center . It takes about  
 Person1:        how do you spend your afternoons ?  
 Person2:I usually meet some friends and we play sports together or I might spend some time alone on my hobbies . I spend winter evening watching tv , but I spend summer evening at cultural events if I have time 

formal