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'.
--------
Question: Person1: Tell me about how you work here .
Person2:We work in teams . There are about four to six people in each team . I'm training to be a team leader . Each team member is responsible for the quality of the goods we produce . We are multi-skilled so we can rotate jobs . I like that . It stops the work getting boring .

Answer: formal

Question: Person1: I need a suggestion for a restaurant here in Manhattan .
Person2:Certainly ! How much are you planning to spend on dinner , sir ?
Person1: My date's very sophisticated , so I'm sure she would expect nothing but the best .
Person2:May I suggest our own hotel restaurant ? It got three stars in the latest restaurant review .
Person1: No , thank you , I want to go out on the town . What other ideas do you have ?
Person2:There's always Gramercy Tavern . They have live jazz . The food is delicious , but very expensive .
Person1: That sounds like a good place to take a date . Can you make a reservation for me ?
Person2:As you wish , sir . You'll have a wonderful time there .

Answer: formal

Question: Person1: Hello , Alice . Would you like to go to the temple fair with me ?
Person2:Temple fair ?
Person1: Yes . The ancient custom of holding temple fairs is to offer sacrifices to the god of the earth , and they have developed into a festival filled with food , performances and games now .
Person2:Sounds interesting !
Person1: Absolutely , I love temple fairs . Beijing has several temple fairs recently . They are different from each other to some extent , but also have a lot in common .
Person2:I just can't wait to see them . Which one do you choose today ?
Person1: What about Tianqiao Temple Fair ? A variety of opera performances , acrobatics shows , and food will dazzle you .
Person2:Great ! Do you know how to get there ?
Person1: Of course .
Person2:Couldn't be better .

Answer:
informal