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

[Q]: 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
[A]: Answer: (B) System

[Q]: Sentence1: Yes, that sounds great! Can I get it for 8 people for 3 nights please, we'll be arriving Tuesday. Sentence2: Great. Are there any trains that go directly from Cambridge to Norwich? Sentence3: Thank you for using our service. Have a good day. Goodbye. Sentence4: Yes, there are several. The trip time is 79 minutes and the cost is generally 17.60 pounds. Can I tell you anything else? Sentence5: I am looking for a guesthouse please. Sentence6: Would you like to try the Alpha-Milton Guest House located in the North? Sentence7: No, that's everything I needed. Sentence8: Any area as fine, as long as it has 3-star accommodations. Sentence9: How about for 2 days? If it's available will you please book and provide a reference number? Sentence10: I'm sorry, the hotel is unable to accommodate your party. Can you arrive on a different day or stay for a different number of days? Sentence11: In what area would you like it to be? Sentence12: I have successfully booked it for 2 days, and your reference number is OUKN0U42 . Question: Who has spoken the sentence 6? (A) User (B) System
[A]: Answer: (A) User

[Q]: Sentence1: I'll be visiting Cambridge soon and would like some information on Hughes Hall. Sentence2: Perfect! I am also looking for a train to Kings Lynn leaving after 10:00 Sentence3: Thank you! Sentence4: Booking was successful, the total fee is 68.6 GBP payable at the station . Reference number is : RWVC9XY8 . Sentence5: No. Thanks for all your help. Bye! Sentence6: TR7548 leaves for Kings Lynn at 10:11 and arrives by 10:58. Will that work for you? Sentence7: Yes. Can you book 7 tickets please? Sentence8: It is a college located in the centre of town. Sentence9: Thank you for using this service goodbye Sentence10: Can you give me the area, address, and entrance fee, please? Sentence11: I have 98 trains to kings lynn leaving after 10:00. Do you have a more specific time frame? Sentence12: it is located in wollaston road,cb12ew. entry is free and is in the centre. Sentence13: is there anything else i can help with ? Sentence14: i'm leaving on a tuesday Question: Who has spoken the sentence 8? (A) User (B) System
[A]:
Answer: (A) User