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

Q: Sentence1: I'm sorry. I changed my mind. I don't want a guesthouse. Are there any hotels with 2 stars? Sentence2: Great that was all I needed today, thank you. Sentence3: Is there a particular area you would like to stay in? Sentence4: There isn't a guesthouse with 2 stars and free internet available. Is there another type of hotel I can look up for you? Sentence5: Great Glad I could be of help to you. Sentence6: I have you booked in the Ashley hotel. Your reference number is CW6YMT0B . Is there anything else I can do for you today? Sentence7: No, just any 2-star hotel with free wifi will do. Sentence8: Hi, I need a guest house please. Sentence9: Do you have a specific location you want to be? Sentence10: No, but I need free wifi and I would like a 2 star guesthouse please. Sentence11: I have 3 guesthouses all in the moderate price range. Would you like me to choose one for you? Sentence12: I found 3 for you all in the expensive price range. Can you please give me the details so that I may book it for you? Sentence13: Yes, how about a guesthouse with 3 stars and free wifi instead? Sentence14: I would like it for 6 people for 2 nights starting on Wednesday. Question: Who has spoken the sentence 11? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Thanks, I'm also looking for some places to go in the centre. Sentence2: There are 44 different attractions in the centre. Can you narrow down your choices? Sentence3: Ok. And where are you leaving from? Sentence4: The phone number for All Saints Church is 01223452587 and they are located on Jesus Lane. They do not charge an entrance fee. Can I do anything else for you? Sentence5: I think whatever you think is the best place, just choose that. I am not picky. Sentence6: No, that will be it. Thank you so much for your help! Sentence7: I would want to find a train going to Cambridge. Sentence8: it should arrive by 11:15. get me the price Sentence9: Thank you for using our service! Sentence10: Okay, there are 10 trains available. Do you have a departure or arrival time in mind? Sentence11: The train should leave on wednesday and should depart from ely Sentence12: that sounds lovely, what is their phone number, address and any entrance fee's? Sentence13: TR2006 is leaving at 11:35 and costs 4.40 pounds. Sentence14: Perhaps you would enjoy seeing All Saints Church on Jesus Lane? Question: Who has spoken the sentence 8? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: I'm looking for a 4 star guesthouse with free parking and wifi- anything in that range? Sentence2: Yes, we have 16 guesthouses that meet your needs. If area and price don't matter, I recommend the Acorn Guest House in the north. Sentence3: sure, it is in the north. The address is 154 chesterton road and their phone number is 01223353888. Sentence4: Great! Can you give me their phone number, area and address, please? Sentence5: i am also looking for a particular attraction. Sentence6: Are there any hotel rooms left? Sentence7: welcome amd i am happy i helped you. have a good day Sentence8: Last thing I need is a taxi from Clare College to the hotel, and I need to leave by 16:30. Sentence9: thanks so much you have been very helpful! Sentence10: I have booked that taxi and your contact number is 0707064481 please look for a black ford. Sentence11: i want it to be a guesthouse specifically. Sentence12: Sure! The postcode is CB21TL. Sentence13: There are 16 hotels that match that description. Do you have a preference for location or price range? Sentence14: the list is so broad. can you specify the price range? Sentence15: I can help you with that! What is the name of the attraction you are looking for? Sentence16: I'm looking for Clare College. I'd like to get the postcode, please. Question: Who has spoken the sentence 6? (A) User (B) System

A:
Answer: (A) User
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