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 check a swimming pool in the west of the city? Sentence2: Yes, there are no swimming pools located to the west of your city. Thank you, if you need help with anything else, contact us again. Sentence3: No thank you, that's all I needed. Sentence4: I have 3 hotels and 2 guesthouses in town centre. Would you like a cheap price range or expensive? Will you also need parking? Sentence5: Okay! Goodbye! Sentence6: I would prefer a guesthouse, and it does not need to include internet. Sentence7: If you change your mind and need a booking, we'll be here. Thanks for using our service! Sentence8: I'd prefer one in the same part of town as my hotel, are you sure there isn't one? Sentence9: We currently do not have any shown attraction in that area you are looking for. Are there any other further things I could assist with? Sentence10: Goodbye. And feel free to contact us if there's any other information you need, as well. Sentence11: The alexander bed and breakfast is a guesthouse in town centre in the cheap price range with a 4 star rating. Would you like to book a room? Sentence12: I am looking for a place to stay in the centre in Cambridge. Sentence13: I'm not showing a swimming pool in the East, but there are 2 in the North, will that work? Sentence14: I am also looking for an attraction, a swimming pool Question: Who has spoken the sentence 13? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: They are quite expensive . Sentence2: I want a restaurant in the south part of town and serves panasian food. Sentence3: Sorry what type of food do they serve? Sentence4: Thank you, goodbye! Sentence5: Sorry, there are no restaurants in the south part of town serving panasian food. Sentence6: They serve italian food. Sentence7: Frankie and Bennys serves Italian food in the south part of town. The phone number is 01223 412430, and the postcode is C.B 1, 7 D.Y. Sentence8: Thank you for your help. Good bye. Sentence9: italian food please. phone number and postcode please. Sentence10: what is the price range ? Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: There are 2 options for guesthouses with 0 stars and free parking, the City Centre North B and B, and the El Shaddai Sentence2: I was able to book your party for a 3 day stay starting on Tuesday. Your reference number is TJ4K62L2 . Is there anything else I can help you with? Sentence3: Unfortunately, I do not have any matches for your request. Sentence4: TR1704 will have you there by 10:58. Would you like me to book that for you? Sentence5: Sorry, I'm afraid a different day wouldn't work, either. Perhaps you'd like a shorter stay? Sentence6: Yes, I also need a train leaving after 9:15 on Tuesday from Kings lynn to Cambridge. Sentence7: It doesn't matter. I just need to leave Kings Lynn after 9:15. Sentence8: How much will that cost me. I am on a budget. Sentence9: I am not particular about the area but it should be a hotel and 0 stars please. Sentence10: I'd like to book El Shaddai, 3 people for 4 nights, starting from Tuesday. Sentence11: You're welcome. Have a great day. Goodbye. Sentence12: 9.80 pounds. I can book that for you, if you like. Sentence13: Thank you but I will book it myself. This is all I needed, you were great thanks again!! Sentence14: How about a guesthouse with free parking and 0 stars? Sentence15: Let`s try the beginning of a different day than. Sentence16: How about 3 nights, then? Sentence17: There are 14 options. When would you like to arrive by? Sentence18: I have 29 results for places to stay with free parking, what area are you looking to stay in? Sentence19: Unfortunately, the hotel was unable to accommodate that stay. We can try fewer days, or beginning on a different day, if you like. Sentence20: Hi, I will be in Cambridge soon and need a place to stay that has free parking. Question: Who has spoken the sentence 3? (A) User (B) System

A:
Answer: (B) System
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