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: I'd like to meet you again sometime .
Person2:That would be great . Actually , can I get your phone number , Ella ? That's assuming you don't mind if I call you sometime .
Person1: Anytime . You can reach me at 5558929 .
Person2:Ok , got it . I will call you sometime next week .
Person1: Fine .
Person2:It's time to go . Bye , Ella . Hope to see you soon .
Person1: Bye , Jason .

Answer: informal

Question: Person1: Thanks for offering to give me a lift . I ' m looking forward to this party , but I didn ' t want to go alone .
Person2:Don ' t mention it . It ' s my pleasure . Have you been to one of these large , sit-down dinner parties since you got to New Haven ?
Person1: No , this is my first.Last week I went to a cookout for new professors at Dean Barksdale ' s home . I took a taxi because I didn ' t want to be late.But I was the first one
Person2:Cookouts often start slowly . A two o ' clock start means you arrive any time after two .
Person1: Thanks for telling me this .
Person2:I was late getting back from the mall , but I ' m hurrying .
Person1: Why are you in such a hurry ? They said , Dinner at eight , and it ' s only seven-fifteen . I don ' t want to be the first one there again .
Person2:Don ' t worry . We won ' t be the first .

Answer: informal

Question: Person1: Mike , what are you doing tonight ?
Person2:Nothing special . I just want to get plastered .
Person1: I don't feel like drinking tonight . I'm gonna hang out at YY's .
Person2:YY's ? That place is boring . How about Xara's ? It's real classy , and they keep the place spin and span .
Person1: Yeah , but it's expensive . Nah , I'm going to YY's .
Person2:On second thought , I think I'll join you .
Person1: They ' Ve just renovated the place . You may be surprised .
Person2:Wow , they really went to town on this place !
Person1: Quite a difference , huh ?
Person2:Sure is . Waiter , bring us two drafts , please .
Person1: Ah hah.Thought you were't drinking .
Person2:When in Rome , do as the Romans do .

Answer:
informal