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'.

[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 .
[A]: formal

[Q]: Person1: You look very professional in the suit .
Person2:The company regulates that men should wear a suit and tie in business meeting . Company policy is not negotiable .
Person1: I appreciate it . It is related to company image .
[A]: informal

[Q]: Person1: Can I make preservation now ?
Person2:Sure . At what time ?
Person1: 9:45 , please . We want a table next to the window .
Person2:I am sorry , sir . We are booked until 9:10 .
Person1: In that case , please help us reserve a table for 4 at 9:00 .
[A]:
informal