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: Have you any tour route to Budapest ?
Person2:Yes , I have , sir . How long are you going on vacation ?
Person1: About 2 weeks .
Person2:I recommend you this route . We call it golden routes for the sightseeing spots .
Person1: Well , will you offer me any reduction since it's a out-of-season tour ?
Person2:Of course , we will , sir .
answer:
formal

question:
Person1: What are the requirements to apply for the position ?
Person2:Your major must be computer .
Person1: Do you think my educational background suits this position ?
Person2:Yes , I ' m quite satisfied with your qualifications .
Person1: Does this job require that new employees take any kind of training course ?
Person2:Generally speaking , training new members is usually necessary . We offer our new employees a one-week training course .
Person1: Could you tell something about the job ?
Person2:Yes , of course . You will be responsible for the designing and developing new products and also be in charge of the evaluation of the software programs including complex software systems to ensure product features and operation complaints .
Person1: Oh , I see . I believe I can do the job well .
answer:
informal

question:
Person1: Good evening . How many people of your party ?
Person2:Three . Two adults and one kid .
Person1: For buffet ?
Person2:Yes . How much do you charge for it ?
Person1: Thirty for each adult , twenty each kid .
Person2:I see . Where can I get the food ?
Person1: Please go to the tables over there for cold dishes and vegetables . The hot dishes are on the other side .
Person2:Do I need to pay extra charges for drinks like cola and juice ?
Person1: Not for soft drinks . But we charge ten yuan for each alcohol order .
answer:
formal