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 would like you to meet my family . Can you come to dinner next week at my parents ' place ?
Person2:Yeuks ! Do they know anything about me ?
Person1: Actually , I've told them a lot about you . They are excited to meet you .
Person2:I'm a little nervous !
Person1: I think you'll like them . My family is pretty laid back .
Person2:How Ay people will be there at dinner ?
Person1: Let's see . there's my mom and dad and my two brothers and one of my sisters .
Person2:That's good , I'm usually more comfortable in bigger families .

A: informal
****
Q: Person1: Hey , Jack , where's your car ?
Person2:I got rid of that clunker . This is my new one .
Person1: Is that right ? It sure beats the old one ?
Person2:Jump in , I'll give you a ride .
Person1: Ok . Boy , this looks expensive .
Person2:Yeah , it costed a bundle alright .
Person1: Wow , this's sinking a hole .
Person2:Yeah , this sucker is the fastest thing I've ever owned .
Person1: I believe it . Hoo , this car corners like it's on rails .
Person2:We are on the high way . I'm the * * .
Person1: Wow , this car can really burn rubber .
Person2:It's a great feeling .
Person1: You made a perfect choice , Jack .
Person2:Thanks , Daisy .

A: informal
****
Q: Person1: Are you going to the beach this saturday afternoon ?
Person2:It depends on the weather .
Person1: The radio says it'll be fine .
Person2:That'll be great .

A:
formal
****