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

[Q]: Sentence1: Might I suggest the Autumn House. It is a cheaper guesthouse that offers both free parking and free internet. Would you like more info for them? Sentence2: It really doesn't matter. I don't need internet. I just for sure want a 4 star place. Sentence3: Thank you! Can you also get me a train going to Cambridge that day? Sentence4: Sure. There are six different options in that area. What were you looking for as far as price range and amenities? Sentence5: Is there anything else that you need? Sentence6: I need a 4 star hotel in the east, please. Sentence7: I think this is what I needed. Thanks. Sentence8: Sure! I just need to know where you plan on departing from and what time you'd like to leave. Sentence9: Booking was successful. Reference number is : 544D87NG . Sentence10: I need a room for 4 for 4 nights starting on Tuesday. Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Yes, please. I need to book the train for 8 people. Sentence2: enjoy your stay in cambridge! Sentence3: TR2125 leaves a 09:01 and arrives by 10:01. Would you like a ticket? Sentence4: Thanks! I also need a train to Broxbourne on Thursday. Sentence5: I'm looking for places to go watch entertainment. Sentence6: Fantastic, thank you very much. I don't need anything further today! Sentence7: There are 5 entertainment venues in Cambridge. Do you have an area in mind? Sentence8: There are quite a few options. Do you have a preference for departure or arrival time? Sentence9: I don't mind the area. can I get the address to one of them? Sentence10: Yes I was able to book that for you and your reservation number is 648C0A9S . Sentence11: Yes, I want to depart from Cambridge any time after 8:30. Sentence12: The Funky Fun House is amazing. I think you'll love it. Their address is 8 Mercers Row, Industrial Estate. Question: Who has spoken the sentence 4? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: You are welcome. Have a lovely day. Sentence2: That would be the El Shaddai, would you like to book there? Sentence3: It has free parking with a 4 star rating Sentence4: Great. That's actually all I need today. Thank you for your help! Sentence5: For which day would you like the reservation? Sentence6: I'm looking for a hotel with 0 stars Sentence7: The price range is cheap, and the address is 41 warkworth street. Sentence8: I'm looking for a restaurant in the centre of town that's in a moderate price range. Do you have any recommendations? Sentence9: There are 2 guesthouses meeting your needs. One in the north and one in the centre of town. Which would you prefer? Sentence10: Yes, please book that room for me. Sentence11: For how many people would the reservation need? Sentence12: Can you let me know if El Shaddai has free wifi? Sentence13: Does the hotel include free parking and does it happen to have a 0 star rating? Sentence14: Alright your reservation is at Yippee Noodle Bar, 40428 King Street City. Confirmation number is 2BGIWWZ6 . I'm also showing an opening at Alexander Bed and Breakfast. Is that okay? Sentence15: I need it for 4 people and I would like a confirmation number. Also, can you help me find a guesthouse hotel in the area with free parking? Sentence16: I'd prefer the one in the centre of town . Sentence17: Yes it does. Sentence18: Will this just be for you? Sentence19: That works okay. Can I get the price range and address? Sentence20: This sunday at 15:45. Question: Who has spoken the sentence 5? (A) User (B) System
[A]:
Answer: (B) System