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

Q: Sentence1: No, surprise me. I will need the address and the area, though. Sentence2: I'll need one from leicester to cambridge on saturday, leaving after 16:30 Sentence3: No thanks, that will be all. Sentence4: Is there anything else I can help you with today? Sentence5: I don't need a reservation, I just need the address and the area. Sentence6: Alright. Thanks for using our service and have a nice day. Goodbye. Sentence7: It is the centre area and its address is Free School Lane City Centre Sentence8: Good afternoon! I'd like to visit an expensive european restaurant. Will you help me find one? Sentence9: Okay. Thank you. Sentence10: The train arrives at 18:54 and costs 30.24 pounds. Sentence11: Eraina is a very nice restaurant in the centre. How many in your party? And what day and time should I make your reservation for? Sentence12: What time does it arrive and the price? Sentence13: Where would you like to depart and arrive? Sentence14: Yes there are 5 restaurants that meet your requirements. Do you have a part of town or type of food you prefer? Sentence15: Great,I also need information on getting a train. Sentence16: I have a train for you that leaves at 17:09. Would you like me to book it? Question: Who has spoken the sentence 14? (A) User (B) System

A: Answer: (A) User
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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 would suggest the funk fun house. Sentence2: There are lots of things to do, did you have an area preference? Sentence3: that is all i wanted for today thanks Sentence4: no area preferences really anywhere in town would be perfect. Sentence5: Booking was successful. Total fee is 123.2 GBP payable at the station. Reference number is E0JGKV67 Sentence6: Train TR6688 would work, would you like me to book you passage? Sentence7: I am gald i can help. enjoy Sentence8: Sure thing the address is 8 mercers row, mercers row industrial estate. In the east side of town and there is no info fee information. Sentence9: Can you recommend any kind of entertainment in town? Sentence10: That sounds great. I'll need the address, area, and entrance fee, please? Sentence11: I need to take a train into Norwich on Monday. Sentence12: We have 19 trains heading to Norwich on Monday. What would be your point of departure on that day? Sentence13: Cambridge, and I need to leave after 18:00. Sentence14: Sure, we have a group of 7 people. Question: Who has spoken the sentence 4? (A) User (B) System

A:
Answer: (A) User
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