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

Q: Sentence1: Can I help you with anything else today? Sentence2: I am looking to get an address and entrance fee for a theatre. Can you search for one for me using the criteria I mentioned earlier? Sentence3: There is no specific area. Sentence4: Entrance fee is not mentioned. There are no restaurants in that area that fit your criteria. Is there something else I can look up for you? Sentence5: Yes, get me a table for 3 at 15:30 on Saturday. Sentence6: Fantastic, have a great day! Sentence7: Is there a entrance fee? I am also looking for a cheap north american restaurant to dine at on the east side. Any recommendations? Sentence8: No that will be all! Thank you! Sentence9: Hi, can you please give me information on theatres in town? Sentence10: The Missing Sock is an international restaurant in the East and has a cheap price range. Would you like a reservation? Sentence11: I have made those reservations and the reference number is Y40MJDC0 . Sentence12: I have 5 theaters located in the centre and south which area would you like? Sentence13: Are there any serving international cuisine in the same area and price range? Sentence14: Great, thanks for your help! Sentence15: I see. What sort of information can I help you with? Sentence16: The address for adc theatre is park street. Question: Who has spoken the sentence 7? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Of course, silly me. I'd like to travel from Cambridge to London Liverpool Street on Saturday, and I need to get there by 19:00 please. Sentence2: Allright. TR0357 departs at 09:39. Would you like me to book you tickets? Sentence3: Thanks for the help, that's all for now. Sentence4: Sure! Their number is 01223227330. Sentence5: Well, I want to leave on Saturday. You tell me the best options. Sentence6: I would like to arrive by 19:00. Sentence7: A ticket from London Liverpool Street to Cambridge is 13.28GBP. Sentence8: I also need their phone number. Sentence9: Can you tell me where you are leaving from and going to? Sentence10: what days look like the best ones to get a great deal on hotel with train ride. Sentence11: Can you help me find a train for my upcoming trip to your city? Sentence12: Absolutely, the address is 15-19 Trumpington Street. Is there anything else I can assist you with today? Sentence13: Ok, I'll have to speak with my friend to see if that price is acceptable. Can I please get the address to the restaurant Hotel Du Vin and Bistro? Sentence14: There are 202 options that day! Do you know what time you want to leave or arrive? Sentence15: Can you give me the ticket price? Sentence16: I hope you have a good trip. Have a nice day. Goedbye Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Thanks so much. Have a great day. Goodbye Sentence2: Yes that is perfect can you book that? Sentence3: I've booked a room for 8 people beginning on Friday and lasting three nights. Your reference number is EZF4SMWV . Can I help you find anything else in Cambridge? Sentence4: Personally, I enjoy the Funky Fun House, it is located in the east area at 8 Mercers Row, Mercers Row Industrial Estate. Will you be needing any further information? Sentence5: I'm sorry, there's no entertainment in the centre. Sentence6: Could I have the address and phone number of the Funky Fun House and is this a nightclub? Sentence7: I am coming in on Friday. I want to stay for 3 nights with 8 people. Sentence8: Definitely. What day are you coming in? Sentence9: Funky's address is 8 mercers row, mercers row industrial estate and the phone number is 01223304705. It isn't a nightclub. Sentence10: That sounds great, but come to think of it I should try something close to our hotel in the centre. Anything there? Sentence11: Can you find me some information on alexander bed and breakfast? Sentence12: Alexander is a cheap guesthouse in the centre with four stars and free internet and parking. Does this suit your needs? Sentence13: I am coming to cambridge and would like some type of entertainment while visiting. Sentence14: Goodbye. Enjoy your stay in Cambridge. Question: Who has spoken the sentence 3? (A) User (B) System

A:
Answer: (B) System
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