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
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Q: Sentence1: I need help, i just been the victim of a robbery. Sentence2: You are most welcome! Sentence3: Sure, here it is: Parkside, Cambridge. Sentence4: I am not hurt but I need to get in touch with the police, can you send me the address? Sentence5: Are you hurt? Sentence6: Thank you for your help Question: Who has spoken the sentence 4? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Yes, I am looking for free parking. Internet is not important. Sentence2: There are 11 guesthouses in the north, do you need free parking or free internet? Sentence3: Is there a price range you'd like to stay in? Sentence4: Okay book it for 2 people for 3 nights and let me have the reference number. Also find me a Train departing from London liverpool street to arrive Cambridge by 08:15. Sentence5: Not particularly considered about price range, just as long as it's a 4 star hotel Sentence6: London liverpool street to arrive Cambridge by 08:15 the TR536 leaves at 8:00,Would you like me to book it for you ? Sentence7: Hello, I'm looking for a gueshouse on the northside. Sentence8: I recommend the Acorn Guest House. Would you like me to book a room for you? Question: Who has spoken the sentence 3? (A) User (B) System

A:
Answer: (B) System
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