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: Would you please teach me how to use the computer ?
Person2:Sure , let's take a look at the menu first .
Person1: Do I have to turn on the computer ?
Person2:yes , we can look at the computer and computer menu at the same time . And this will help us understand both better .
Person1: What should I learn first ?
Person2:Right now I'll teach you to open files , save files and copy files . Are you ready ?
Person1: I am ready I am going to get , let's start !
[EX A]: informal

[EX Q]: Person1: Hello , are you interested in this Honda ?
Person2:Hi , I am just looking .
Person1: It's a good car .
Person2:What year is it ?
Person1: 1999 .
Person2:How about the mileage ?
Person1: 6,000 miles , all highway mileage .
Person2:What do you mean 7B
Person1: Highway miles are not as bad as local miles . They do not hurt car as much .
Person2:Oh , why such a high mileage ?
Person1: The owner was commuting everyday crossing the state line .
Person2:Okay . Does this car have a warranty ?
Person1: One month .
Person2:How do I make sure I am not buying a junk ?
Person1: You'll check it out anyway you want . You can take it to a garage .
Person2:How much is it ?
Person1: $ 5,900 .
Person2:I'll have to think about it .
Person1: Leave your phone number , and I will give you a call if the price gets reduced .
Person2:Okay .
[EX A]: formal

[EX Q]: Person1: Tell me about yourself and your past experience .
Person2:For the past 3 years , I have been working in China East Airlines Corporation Limited . I'm very tolerant of people and have been told that this is one of my strengths . I feel I have a lot to offer as a team member .
Person1: Why are you interested in this occupation ?
Person2:It's always been my dream to be a stewardess . And I like travelling to different places .
Person1: What do you think is the chief characteristic for a stewardess ?
Person2:Well , a stewardess should be friendly , courteous , patient and treat passengers kindly and politely .
Person1: Do you get angry easily ?
Person2:No , I know how to control my temper .
Person1: If a passenger had a accident , what would you do ?
Person2:I would give him or her basic first aid and ask my partner to call for assistance at the same time .
Person1: If you are hired , when can you start work ?
Person2:I can begin to work right away because I am out of work now .
Person1: What are your salary expectations ?
Person2:I really need more information about the job before we start to discuss salary . I'd like to postpone that discussion until later . Maybe you could tell me what is budgeted for the position and how your commission structure works .
[EX A]:
formal