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: 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: Hi ! How are you going ?
Person2:Fine , thank you . How are you doing this morning ?
Person1: Not bad . How about you ? Haven't seen you for a long time .
Person2:Yes . I've been to New York . I got back only yesterday .
Person1: Did you enjoy yourself ?
Person2:Very much . New York is such a nice place . Shall I show you some photographs ?
Person1: Thanks , I like looking at photographs . How nice ! Oh , I'm afraid I must be going now . I've got an appointment . Have a good day .
Person2:You too . I hope to see you soon . Goodbye .
Person1: Goodbye .
answer:
informal

question:
Person1: I'll always remember my college days .
Person2:oh yeah ?
Person1: It was one of the best times in my life . It was tough , but I made it . I became a college graduate .
Person2:how did you feel when you graduated ?
Person1: it was a round day for me . My family attend the graduation ceremony . I was so nervous . I couldn't find my cap and gown , but all worked out in the end .
Person2:what did you do after graduation ?
Person1: I was planning to attend gradate school , but then I was offered a good job doing marketing , so I changed my mind .
Person2:sounds like you're happy with your decision .
Person1: I sure am . So what about you ? How did you feel when you graduated ?
Person2:it was also a proud day for me , but I also felt like a kind of loss that day .
Person1: how could it be ?
Person2:while seeing others going to work or continue their study , I didn't know what I would do .
Person1: you didn't have an offer ?
Person2:I had one , but I didn't like the job very much . I wanted to attend graduate school , but I was afraid it would be too tough .
Person1: I think you lack in the power of decision . Once you make your decision , don't be overtaken by misgivings and fear . Just go full steam ahead !
answer:
informal