You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: I'd like to find an expensive restaurant in the north part of town. Sentence2: The restaurant should serve asian oriental food. Sentence3: You are welcome. Sentence4: Yes, I would like to be booked for a table for 8 on 19:45 on a Saturday, and could I also get the reference number? Sentence5: Your reservation has been made and the reference number is 3P2ALRY0 . Sentence6: I have one restaurant called saigon city on 169 high street chesterton chesterton. Would you like me to book for you? Sentence7: There are many restaurants in the North that match your description, what type of cuisine are you interested in? Sentence8: Thank you for your help. Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System

Sentence1: can you tell me what area that's in? Sentence2: The Avalon is a guesthouse at 62 gilbert road with free wifi but no parking. Would you like to book them or keep looking? Sentence3: A and B Guesthouse is in the east Sentence4: I have found 14 different guesthouses for you. What area are you interested in? and will you be needing parking? Sentence5: I'd like the accommodations to be a guesthouse, if possible. Sentence6: There are 3 hotels in the moderate price range with free internet. Do you want free parking and what area do you want to stay in? Sentence7: I need a guesthouse in the moderate price range with free wifi. Please let me know whether they have free parking. Sentence8: i'm looking for a moderately priced hotel that includes free wifi. Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: yes sure its 56 saint barnabas road Sentence2: You are welcome, enjoy your stay. Sentence3: In the Centre is fine. Can you please check to see if any offer internet? Sentence4: Is there anything else I can help you with? Sentence5: The booking was successful. The table will be reserved for 15 minutes. Your reference number is : 23DPN5A7 . Is there anything else I can do to assist you? Sentence6: I would like a 4 star guesthouse with free parking. Sentence7: Thank you for all your help. Have a great day!! Sentence8: I have one entry for bangkok city would you like more information? Sentence9: It is expensive. Do you need something less expensive? Sentence10: Okay. What area are you interested in and what is your desired price-range? Sentence11: There are 16 four-star guesthouses with your requirements. Are you looking to stay in the centre of town? Sentence12: Yes, please. Is it expensive? Sentence13: A grey lexus is booked for you. The contact number is 07699737690. Sentence14: I see one option here. It is alexander bed and breakfast. Would you like to book? Sentence15: Does the hotel also offer internet? Sentence16: I'll need a taxi to take me to bangkok city from the hotel and arrive by 11:00. Sentence17: I also need a place to stay Sentence18: I'd like to find a Thai restaurant in the center. Sentence19: I do not want to book it at this time. Sentence20: No, that is perfect. I would like to book a table for 5 people on Wednesday at 11:00. Sentence21: Yes, alexander bed and breakfast has Internet. Do you want to book it? Sentence22: What is the address of the guesthouse? Question: Who has spoken the sentence 8? (A) User (B) System
Answer: (A) User