instruction:
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: Hey , Taxi . Over here !
Person2:Did you call for a car service
Person1: Yes , are you engaged
Person2:Not at the moment . Where would you like me to take you
Person1: I am going to the airport , and I have to catch the 930 flight to New York .
Person2:Well , it's a long way and there is roadwork near Broadway . I am not sure I can snake it in half an hour .
Person1: But I can't miss the flight . It's an important meeting and it ' s waiting for me .
Person2:All right , I will try my best . If there aren ' t any holdups , I think we can get there in time .
Person1: That's great . How much is it to the airport
Person2:About $ 25 , tips not included .
Person1: Fine . Will you please help me with the luggage
Person2:Oh , yes , sure . Let me put it in the boot .
Person1: Thanks very much .
Person2:Not at all . Bang the door , please .
Person1: Ok , let's hurry .
Person2:You are in luck . The traffic is not heavy today .
answer:
informal

question:
Person1: Emily , are you getting rushed by a sorority ?
Person2:More than one . I think the count is now three , if I remember correctly .
Person1: Wow . I'm getting rushed too , but just one . Are you thinking of joining any of them ?
Person2:I don't know . I know there are advantages to joining , but I'm not much into group stuff .
Person1: The guys I've talked to say that the activities that go on in a frat house can be a little distracting depending on the group .
Person2:I think I'm going to decline . I just prefer to do my own thing .
Person1: Were your parents involved in that kind of thing at all when they went to school ?
Person2:My dad was , but not my mom .
answer:
formal

question:
Person1: Hello , what can I do for you ?
Person2:Can you repair my shoes ?
Person1: No problem . No matter what ' s wrong with it , I can surely meet your satisfaction .
Person2:Really ? Look at the toe of this shoe . It is worn out .
Person1: Oh , here . I ' m afraid it ' ll be difficult to repair .
Person2:Can you do it ?
Person1: Yes , I can . To tell you the truth , I ' m the best nearby .
answer:
formal