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: How are Zina's new programmers working out ?
Person2:I hate to admit it , but they're good . And fast . The Filipino kid is a genius .
Person1: So you'll make the Stars.com deadline , and have us up and running next week ?
Person2:It'll be close , but we'll make it .
Person1: Good . After Stars.com starts paying us , we won't need Vikam's cash anymore .
Person2:And if we don't need them , we won't need Zina , either .
[A]: formal

[Q]: Person1: Hi , I want to see the Terra Cotta Warriors in Xi'an . Could you please remind me when we are arriving at that stop ?
Person2:Oh . You took the wrong bus . You need to take Bus 151 which goes the opposite direction .
Person1: Oh , no ! What should I do now ?
Person2:Don't worry . You can get off at the next stop and walk across the street and take the Bus 151 to the opposite direction .
Person1: Ok . How many stops do I have to go ?
Person2:About 15 stops .
Person1: That is a long way to go . It is so kind of you to help me . Thank you very much .
Person2:My pleasure .
[A]: informal

[Q]: Person1: It's time for you to wake up .
Person2:Give me five more minutes . I'm really tired this morning .
Person1: I'm sorry , but it's time for you to get ready for school .
Person2:I get that , but let me just sleep for a little bit longer .
Person1: You're not going to get up in five minutes if I let you fall back asleep .
Person2:Believe me . I will get up and get ready in five minutes .
Person1: There's a lot that you need to do this morning .
Person2:I understand , and it will get done after I wake up in five minutes .
Person1: I would like for you to not be late for school .
Person2:I'm going to be on time today .
Person1: Go back to sleep then , but only five more minutes .
Person2:Thanks a lot .
[A]:
informal