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

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: Booking was successful for Tuesday. Your Reference number is : 0J3V1091 . Sentence2: I'm sorry that doesn't seem to be available would you like me to try a different day or guesthouse? Sentence3: I'm sorry, there does not seem to be a historical site or hiking area in Cambridge. Is there anything else I can help with? Sentence4: Sure, I can help you with that. What section of town were you looking for? Sentence5: Doesn't really matter if they offer either of those or not. I just want it to be a 0 star hotel. Sentence6: Then the city centre north b and b is what you want, shall I book you? Sentence7: i don't really care about the area. Sentence8: I want to see local sights, can you help? Sentence9: I like hiking and seeing historical sites. Sentence10: Okay. Are you interested in hotels that offer internet and/or parking? Sentence11: Yes, I would like to find a hotel in the cheap price range? Sentence12: Yes, a guesthouse is fine. I was looking for zero stars and in the cheap price range. Sentence13: Great, thanks. I don't need anymore help. Goodbye! Sentence14: Yes, please book it for me. Sentence15: I'm sorry, I seem to be having an error in my system. You want a booking at the citycentre north B&B for 6 people, 5 nights, on Monday? Sentence16: I'm also looking for somewhere to go. Perhaps the college. Can you tell me the postcode for the college? Sentence17: City Cenrtree North and B is a cheap hotel,would you like me to book it for you ? Sentence18: Let book the same but on Tuesday instead. Sentence19: I'm happy I could help today. Goodbye! Sentence20: There are 18 colleges in town. I recommend christ's college in the centre. The postcode is cb23bu. Sentence21: Yes, there is a wide variety, do you have an activity type that your are interested in? Sentence22: Yes please, 6 people for 5 nights and we would be arriving Monday. Question: Who has spoken the sentence 21? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Thanks! I don't care, I just want to leave at 06:45, please. Sentence2: Thanks again, goodbye. Sentence3: I don't have a preference. Just need it to be cheap and in the south. Sentence4: It is rated 3 stars and is in the south and its address is 151 Hills Road. Sentence5: Is Bridge Guest House in the south? If so, I will also need a taxi to take me from the restaurant to the guesthouse. Sentence6: please get me their address. Sentence7: Yes bridge guesthouse is in the south. Sure when would you like to leave the restaurant? Sentence8: bridge guest house has a 3 star rating and is at 151 hills road Sentence9: OKay, I am glad I could assist. Sentence10: sure, when would you like arrive by? Sentence11: I will be happy to help with that, is there a certain area you were looking to stay at? Sentence12: I'm looking for a cheap restaurant. Can you help? Sentence13: Yes, I need a place to stay, a guesthouse please. Sentence14: Thanks that's all I need. Sentence15: Sure, what kind of food were you interested in? Sentence16: What is the star of that hotel? The address, including area of town too. Sentence17: I'm looking for something in Cambridge, probably in the south as well, but it's not necessary. Sentence18: Sure, it's Cambridge Leisure Park Clifton Way cb17dy. Is there anything else I can help you with? Sentence19: Alright ive booked you a red volkswagen from nanfos to the bridge guesthouse that leaves at 06:45. their contact number is 07562063340. Anything else I can do to help? Sentence20: you are welcome to Cambridge Sentence21: Nandos is my favorite. Cheap but excellent Portuguese place. Would you like a table there? Sentence22: Great, thanks. Can you also help me get a taxi from the restaurant? Question: Who has spoken the sentence 10? (A) User (B) System

A:
Answer: (A) User
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