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: He has come to life in the end .
Person2:Oh , thank God . We all felt frightened by the bad new about him .
Person1: Yes . Fortunately , an ambulance passed in the nick of time , and we got him away to hospital .
Person2:Right . Unless , who know what will happen .
Person1: Wish him to be healthy soon .
informal

Person1: Can you tell me the time ? I've got an appointment at 8: 30 .
Person2:It's 8 sharp by my watch .
Person1: Gee ! There's only thirty minutes to go .
informal

Person1: It's hard to get tickets for the movie .
Person2:Did you get any ?
Person1: Yeah , two at the tenth rows .
Person2:How much is the ticket ?
Person1: 3.5 dollars each .
formal