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'.
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Question: 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 .

Answer: formal

Question: Person1: Harry , do you like the opera ?
Person2:No , not really .
Person1: Why is that ? It is called real art .
Person2:Well , it's very expensive and they're usually singing in another language . That kind of gets on my nerves .
Person1: Yeah , that makes sense .

Answer: informal

Question: Person1: Hi , I need broadband for my computer .
Person2:No problem . Just plug the Ethernet cable into your computer , and you're good to go .
Person1: That's a problem . My laptop has no Ethernet port , it's wireless only .
Person2:Hmm . Well , we have some alternatives , if you're interested .
Person1: Go ahead . I'm all ears .
Person2:We have a computer lab on the first floor .
Person1: That's great ! How much is it ?
Person2:It's absolutely free to guests . Except for printing , of course .
Person1: Okay . What about the other alternatives ?
Person2:You could use your wireless right here in our lobby .
Person1: Yes , that's the ticket ! And if I need to print something there ?
Person2:Well , we don't have a printer in the lobby yet . You'll have to use the lab .

Answer:
formal