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: I bought it . I got a watch , too . The company that sells this car has a car club .
Person2:Where you can buy lots of paraphernalia ?
Person1: Yeah , and meet other drivers of the same car !
Person2:Cool !
Person1: I know girls love this kind of car . Look , it's got a sunroof ! Imagine ... a cool , starry night ...
Person2:So , you're going to use Sarah's car to go cruising for chicks ?
Person1: No . I borrowed it to go shopping .
[A]: informal

[Q]: Person1: Miss Gray , would you please type this report for me ?
Person2:Of course , Mr . Green .
Person1: Can you print it out before 12 o'clock ? I need it this afternoon .
Person2:No problem . I will do it immediately .
Person1: Please double space it and print it out on the laser printer so I can read it easily .
Person2:OK . Would you like this report done in a formal or informal style ?
Person1: Please type it in a formal style .
Person2:I see . Anything else ?
Person1: No , thanks .
[A]: formal

[Q]: Person1: I heard you were promoted to general manager of IBM ' s China Head quarters .
Person2:That ' s true . I got the news yesterday .
Person1: You did a good job for the company . So , this is your first day in the new position . How do you feel ?
Person2:Not bad . I ' m confident . And I like challenges .
Person1: I believe you are cut out for this position .
Person2:Thank you .
[A]:
informal