TASK 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'.
PROBLEM: Person1: Excuse me . When is breakfast time ?
Person2:From 6:00 to 9:00 .
Person1: Well , I would like to order breakfast for tomorrow coming .
Person2:Certainly , Sir . What would you like to have ?
Person1: Please give me two fried eggs , two orders of toast and a cup of coffee .
Person2:Fine.Have a nice stay here .

SOLUTION: formal

PROBLEM: Person1: He's too young for the job .
Person2:Give him a chance .

SOLUTION: informal

PROBLEM: Person1: What seems to be the problem ?
Person2:My stomach hurts , Doctor .
Person1: Has this been a problem before ?
Person2:Yes .
Person1: For how long ?
Person2:I have had it on and off for the past three years . It's just gotten much worse these past two weeks .
Person1: Do you only feel this way when you stomach is empty ?
Person2:After I've eaten , it goes away for a while .
Person1: Do you feel nauseous ?
Person2:Yes , occasionally .
Person1: Do you have regular bowel movements ?
Person2:I think so .
Person1: Let me take a look at your abdomen . Lie down on your back and bend your knees up . OK . relax ... Alright , it seems like you have a duodenal ulcer , but we'll have to run some tests before I can be certain . You should get a good rest first and try not to strain your stomach too much .
Person2:Is it serious ?
Person1: Not too serious , but it'll take you some time to recover , so you'll need to be patient .

SOLUTION:
formal