You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: You're welcome, glad I could help. Sentence2: I personally like Parkside Pools. It's in the center of town, on Gonville Place. Sentence3: Any area is fine. Which of the 4 swimming pools do you suggest? Sentence4: It is cb11ly. Is there anything else I can help you with? Sentence5: Where will you be departing from? Sentence6: Thanks. That was all I needed. Goodbye. Sentence7: I am departing from Cambridge. Sentence8: I am looking for information on places to go in Cambridge. Can you help with that? Sentence9: My destination is london kings cross Sentence10: Can I get the postcode as well? Sentence11: I can help with that. Is there a particular area you're interested in? Sentence12: Yes, there are 4 swimming pools that match those requirements. Is there a particular area you would like to go to? Sentence13: There are 278 trains that meet that criteria. Would you like to narrow down your options by departure site, destination, or arrival time? Sentence14: I have made that reservation and your reference number is 1702SDBO . Sentence15: TR1502 arrives in london kings cross friday at 11:51. Would you like me to book you any seats? Sentence16: I also need a train leaving after 11:00 on friday Sentence17: What I'd really like is to find a swimmingpool. Sentence18: Yes book for 8 people and I need a reference number Question: Who has spoken the sentence 13? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: I need to leave on Wednesday sometime after 16:30. Sentence2: There are 21 guesthouses that include parking. Is there a price range or area you would like to stay? Sentence3: I need some help choosing a train from Cambridge to London King's Cross. Sentence4: It doesn't matter, we will also need wifi, and will be staying for 2 nights, starting on Monday. Sentence5: That sounds great. Can you go ahead and book it for me? Sentence6: I would recommend the Alexander Bed and Breakfast then. Sentence7: Your welcome! Please have a nice day! Sentence8: I have a train leaving at 17:00 and arriving at 17:51 would you like to book this? Sentence9: That's lovely. We also require lodging. Could you help find a guesthouse with free parking? Sentence10: Thanks so much! I'm all finished now, goodbye! Sentence11: Yes please make a booking for 3 people. Sentence12: Alright I booked it. Reference number is I5AR5Q3J Sentence13: The booking was successful. Reference number is : IGMRVY4Y Sentence14: The next train leaves Cambridge for London Kings Cross on Friday at 05:00. What day do you want to travel? Question: Who has spoken the sentence 9? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: cheap, but i still need free wifi. Sentence2: That was all I needed today, thank you very much. Sentence3: I would suggest the alexander bed and breakfast, it has a 4 star rating, free parking and internet and it is in the cheap price range. Would you like a reservation? Sentence4: Yes, that is correct Sentence5: There are 9 that meet those requirements, was there an area you wanted to stay in? Sentence6: Okay, the booking was successful. Your reference number is M3UVOLVXD . The total fee of 226.8 GBP is payable at the station. Sentence7: Tuesday please. Thanks Sentence8: We have 35 trains taking that route, what day of the week will you need that? Sentence9: What day would you like that on? Sentence10: TR8632 leaves at 19:09. Want to book it? Sentence11: I would like to leave on tuesday. Sentence12: I need to catch a train that departs from Leicester after 18:30. Sentence13: Thank you for using our service today. Sentence14: Okay. Your booking was successful. The reference number is W7DGP5W4 . Can I help with anything else today? Sentence15: What's the best one of those options? I need it for 4 nights. Sentence16: Just to be certain, book 6 train tickets to cambridge from Leicester on tuesday at 19:09, correct? Sentence17: Thanks! I'm also looking for a place to stay that's a guesthouse. Sentence18: Yes, please. I'll need a booking for 6 and the reference number. Sentence19: What price range would you like? Sentence20: Yes please. For 5 nights for the same group of people. Question: Who has spoken the sentence 18? (A) User (B) System

Answer:
Answer: (A) User