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 ' Ve got this really neat idea , you can hire a car and drive straight there .
Person2:Are you nuts ? What would my friends think if they see me in a hired car ?
Person1: But that ' s the quickest way to make your plans work .
Person2:Oh this is hard ! Well , I ' ll see what I can do .

A: informal
****
Q: Person1: Have you run into your cousin Jimmy lately ?
Person2:As a matter of fact , I have . I ran into him just the other day .
Person1: How's he doing ?
Person2:Not too well . He had to have four teeth pulled last week .
Person1: He did ? That's too bad !
Person2:I think so , too .
Person1: Next time you see him , please tell him I'm thinking of him .
Person2:I'll be sure to do that .

A: informal
****
Q: Person1: What's going on ?
Person2:Nothing really . How about you ?
Person1: A lot , like the party I'm having on Friday .
Person2:Well , that's cool .
Person1: Will you be able to make it ?
Person2:I'm busy this Friday . I'm sorry .
Person1: What do you have to do ?
Person2:I'm having dinner with my family
Person1: Maybe you can come next time .
Person2:I'll make sure and come to your next party .
Person1: I'll look for you at my next party .
Person2:I'll be there .

A:
informal
****