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

Q: Sentence1: It's cb12bd. Anything else I can get you? Sentence2: How about something in the south and moderate price range? Sentence3: I'll take Rice House, what's the postcode? Sentence4: There are 3 cheap chinese restaurants in the centre of town: Charlie Chan, Rice House, or Golden House. Would you like me to book any of these? Sentence5: Sure let's try chinese food. Sentence6: I was not able to find any restaurants matching your requirements. Sentence7: I'm still not finding anything. Would you like me to search a different part of town or a different food type? Sentence8: You're welcome. Have a great day! Sentence9: That's all. Thank you. Sentence10: I am looking for a cheap gastropub restaurant in the centre of town Question: Who has spoken the sentence 6? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Of course, the contact number is 07336173784. Is there anything else you need? Sentence2: Yes, the taxi will pick you up at 9:00. It is a yellow lexus. Sentence3: I'd be happy to help! Where are you coming from? Sentence4: Is 9:00 good? Do you think forty-five minutes is enough time to get to the college? Sentence5: Do you have a time you would like to leave by? Sentence6: The pickup location will be finches bed and breakfast Sentence7: I need a taxi to arrive by 09:45 Sentence8: You're welcome, have a great day. Sentence9: Ok, I will also need your destination for booking purposes. Sentence10: Great. Can I get a contact number? Sentence11: I will be traveling to sidney sussex college today. Sentence12: That's all thanks Question: Who has spoken the sentence 8? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: I've successfully booked your room. The reference number is VZCXFU9V . Sentence2: No thank you, that is all I needed. Sentence3: They are located at 82 arbury road. Do you need anything else? Sentence4: Can I please have the address? Sentence5: The Arbury Lodge Guesthouse has a 4 star rating. Would you like me to book it for you? Sentence6: Can you tell me about moderately priced places to stay on the north side of town? Sentence7: Sure. Please book for 6 people and 3 nights starting Tuesday. Sentence8: Yes, I'd love to have free internet, and I'd really like to stay at a guest house if possible. Sentence9: There are 11 places to stay in the north part of town that are moderately priced. Do you have a need for parking or internet? Sentence10: You're welcome, enjoy your stay. Question: Who has spoken the sentence 3? (A) User (B) System

A:
Answer: (B) System
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