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: Can I still get tickets for tonight's performance ?
Person2:The balcony is still available .
Person1: Aren't there any other seats ?
Person2:No , I'm afraid that's it .
[EX A]: formal

[EX Q]: Person1: Mom , why do chinese people like to touch my head ? sometimes they even touch my cheeks .
Person2:That is a part of chinese culture , if they think you are a lovely child , they touch your head and say , how cute you are .
Person1: But i donor like it , not a bit , i am not a pet , i am a girl .
Person2:Well , you get used to it , different countries have different manners .
Person1: But i do not like anyone touch my head .
Person2:They are just been in friendly , when you are in Roman , do as the Romans do , that means you need to adapt to your enviroment .
Person1: What if everybody in the wheres goes crazy ?
Person2:Then you might need to pretend to be a little crazy .
Person1: Does this mean that if i might want those new European bitches , i am supposed to wonder run reget ?
Person2:Do you think it is a ~ got give your brain , use it if you really cannot accept it people touch your head , keep distance from them , why not just wear your big flyby hat and ~ is anyone get close to you .
Person1: That is my work , i will try it .
[EX A]: formal

[EX Q]: Person1: What do you expect of the position ?
Person2:I hope to apply my knowledge and experience on the job and make further improvement .
Person1: What do you think about occupational planning ?
Person2:It is quite important for all of us . Without clear goals , one may lose direction and cannot pave the way for their future .
Person1: Tell me something about your goals .
Person2:As a graduate , it may be more important to develop myself effectively in my future work . And whatever job I may take , I will make the best efforts .
Person1: If confronted with difficult task , what will you do ?
Person2:I will make full use of the chance and get myself ready for the challenges all the time .
Person1: Would you care much about your salary ?
Person2:Salary is , admittedly , important , but I will care more about what I can learn from the job .
Person1: If you were assigned some work which you are not so interested , would you take it or not ?
Person2:I would take it . After all , interest is not the only thing one should care about .
[EX A]:
formal