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'.

[Q]: Person1: Have you run into your cousin Jimmy lately ?
Person2:As a matter of fact , I have . I ran into him just the other day .
Person1: How's he doing ?
Person2:Not too well . He had to have four teeth pulled last week .
Person1: He did ? That's too bad !
Person2:I think so , too .
Person1: Next time you see him , please tell him I'm thinking of him .
Person2:I'll be sure to do that .
[A]: informal

[Q]: Person1: I'd like to meet you again sometime .
Person2:That would be great . Actually , can I get your phone number , Ella ? That's assuming you don't mind if I call you sometime .
Person1: Anytime . You can reach me at 5558929 .
Person2:Ok , got it . I will call you sometime next week .
Person1: Fine .
Person2:It's time to go . Bye , Ella . Hope to see you soon .
Person1: Bye , Jason .
[A]: informal

[Q]: Person1: Have you found another job yet , Sally ?
Person2:No , I haven't , but I've seen several interesting advertisements in the paper .
Person1: What kind of job are you looking for ?
Person2:Either something in the hotel business or something to do with travel .
Person1: You haven't had any experience in either of those fields .
Person2:I know.But I'd like to try.Look , here are some advertisements that I've cut out .
[A]:
formal