Teacher: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'.
Teacher: Now, understand the problem? Solve this instance: Person1: Do you have any vacancies ?
Person2:Yes , we have a nice room on the sixth floor .
Person1: How much is it ?
Person2:200 yuan a night .
Person1: OK . Dose it include breakfast ?
Person2:Yes . And could I have your name ?
Person1: Kate Green .
Person2:How long do you want to stay ?
Person1: 5 days . And could you send a bellboy to pick up my luggage ?
Person2:Sure . We'll be there in a few minutes .
Person1: Could you keep my valuables ?
Person2:We'd like to . You may call the attendant if you need any help .
Student:
formal