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'.

[EX Q]: Person1: You ready ?
Person2:Am I ready for what ?
Person1: Are you ready to transfer to a new school tomorrow ?
Person2:Oh . Yes , I ' m ready to transfer .
Person1: You ' re not nervous , are you ?
Person2:I ' m very nervous .
Person1: Why are you nervous ?
Person2:I ' m not going to know anybody there .
Person1: That ' s not a problem .
Person2:That makes me nervous .
Person1: It ' s fun meeting new people .
Person2:I didn ' t think about it that way .
[EX A]: formal

[EX Q]: Person1: But Sue is indeed beaut . Men can hardly resist such a knock-out .
Person2:Birds of feather flock together . You must be one of these men .
Person1: I know little of her . I only think she ' s pretty and intelligent . Of course , she ' s diligent , too .
Person2:That ' s enough for you to worship the ground she treats on .
[EX A]: informal

[EX Q]: Person1: Welcome to Lincoln Bank . Which service do you require today ?
Person2:I'm here to ask about a loan .
Person1: We have many loans on offer . May I ask what the purpose of the loan is ?
Person2:I got married not long ago and we are expecting our first child . I'd like to buy a car for the family .
Person1: I see . What you need is one of our Petty Consumer Loans .
Person2:Could you tell me what the requirements are for that , please ?
Person1: Certainly . It's quite simple really . Do you hold a resident's permit ?
Person2:Yes , I do . I was born and bred here .
Person1: That's great . We'll also need details of your occupation .
Person2:I have all of that with me . I've also banked here for a number of years .
[EX A]:
formal