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 , Jim . I didn ' t know you biked to work .
Person2:Yeah , it helps keep me fit and helps the environment , too .
Person1: One less car on the road means less pollution .
Person2:Right . Since my work is near a park , it ' s a really nice ride , too .
Person1: How far is it ?
Person2:Oh , about 10 miles . It takes me about an hour .
Person1: That doesn ' t sound too bad . I wish I could do it , but I work in the city . So I take the train .
Person2:You ' re doing your part for the environment by using public transportation , too .
Person1: True . Well , see you tomorrow .
Person2:See you .
answer:
informal

question:
Person1: Is there anything I can do for you ?
Person2:Yes . I've received this Remittance Advice from the bank .
Person1: Could I take a look at it , please ? Let me just check these details ... right .
Person2:Mr CK Chen contacted me this morning and asked me to come in for the remittance .
Person1: I've got the details here . 10,000 RIB sent by Mr CK Chen from Guangzhou . Could I see some ID ? You passport , for example ?
Person2:Here you go . Can I deposit some into my account and take some in cash ? I need 1,000 RIB for my expenses , you see .
Person1: That's no problem . Could you please sign here ? Here's the 1,000 RIB in cash , your passport back , and the remaining balance has been deposited in your account .
answer:
formal

question:
Person1: Mike's going to have a self-driving traveling across the country .
Person2:Really ? He is so great .
Person1: You don't want to join him ?
Person2:Surely I want . It's quite popular nowadays .
Person1: Yes , and I want to have a try .
answer:
informal