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: Have you any tour route to Budapest ?
Person2:Yes , I have , sir . How long are you going on vacation ?
Person1: About 2 weeks .
Person2:I recommend you this route . We call it golden routes for the sightseeing spots .
Person1: Well , will you offer me any reduction since it's a out-of-season tour ?
Person2:Of course , we will , sir .

Answer: formal

Question: Person1: Could you tell me the right time , please ?
Person2:Well , my watch says five past two , but it's no use relying on it , because it has been gaining and losing these last few days .
Person1: You'll have to get it fixed .
Person2:Yes , I will .

Answer: formal

Question: Person1: Miss Wang , how do you do ? I ' m Allan James , the director of human recourse department of this company .
Person2:How do you do , Mr . James ? Thank you for asking me to come in .
Person1: Not at all . Please sit down , then we can begin .
Person2:Thank you .
Person1: As you know , Miss Wang , we are looking for an executive secretary with business background and good English skills . We looked into your resume and thought you might be a good candidate .
Person2:Thank you .
Person1: Today ' s interview is for us to get to know a little about you . And the interview will last a little bit longer . So , if you ' re comfortable , I want to ask you some questions .

Answer:
informal