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'.

Q: Person1: I need help in ordering my office supplies .
Person2:You can print out a copy of the Order Supply Form from our company web site and turn in into me . What will you be needing ?
Person1: I need ink cartridges , staples , and Post-its .
Person2:Will you need all of them right away or can some wait ?
Person1: Some of these can wait but there are a few things that I need right away .
Person2:You can only buy supplies that you have a budget for . Do you know what your budget is ?
Person1: We have plenty of money for office supplies .
Person2:You can pick these supplies up or they can be delivered to your building . Which would you prefer ?
Person1: I want to pick them up .
Person2:Well , just finish the request and we will contact you when the supplies come in . Have a good day !
Person1: You too !

A: informal
****
Q: Person1: Hey ! What's up ?
Person2:Hi , John ! I haven't seen you for ages .
Person1: Yeah , I've been out of town .
Person2:So how have you been ?
Person1: Great ! Work is really busy now , but it's fun .

A: informal
****
Q: Person1: I really should be on my way .
Person2:Oh , not yet . At least have one for the road .
Person1: No , thanks all the same .
Person2:Well , I am sorry you have to leave so early .
Person1: Thank you very much . I really had a good time .
Person2:Well , thank you for coming .
Person1: So see you .
Person2:Bye .

A:
informal
****