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: I am not sure what to do to get ready for my job interview .
Person2:Make sure that you understand the company . Do you understand what it is that they do ?
Person1: No , I probably need to do some more research .
Person2:When you've finished your research it will help you figure out whether your company is rigid in philosophy or kind of more relaxed . Does that make sense ?
Person1: I think that their attitude is rather casual .
Person2:So all of that information will help you to pick out what to wear . Do you have something to wear ?
Person1: I have absolutely nothing so far .
Person2:You know I could go shopping with you sometime if you need it , but can we talk about other basics ?
Person1: Yes , where should we go from here ?
Person2:Focus on being relaxed and open , don't forget to smile and shake hands and be genuinely interested in what their company is about . I'm sure you'll do well .
[EX A]: formal

[EX Q]: Person1: What are the requirements to apply for the position ?
Person2:Your major must be computer .
Person1: Do you think my educational background suits this position ?
Person2:Yes , I ' m quite satisfied with your qualifications .
Person1: Does this job require that new employees take any kind of training course ?
Person2:Generally speaking , training new members is usually necessary . We offer our new employees a one-week training course .
Person1: Could you tell something about the job ?
Person2:Yes , of course . You will be responsible for the designing and developing new products and also be in charge of the evaluation of the software programs including complex software systems to ensure product features and operation complaints .
Person1: Oh , I see . I believe I can do the job well .
[EX A]: informal

[EX Q]: Person1: What sort of things do you grow in your garden ?
Person2:I grow a variety of things , so that something is in bloom all year round .
Person1: When is your garden at its best ?
Person2:It looks best in spring , when the plum and cherry blossoms are out .
[EX A]:
formal