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: Alright. I booked your train leaving Cambridge at 19:34 and arriving in Peterborough at 20:24. The reference number is A8T38EJZ . Sentence2: Cityroomz is a moderately priced hotel with internet. Would that work for you? Sentence3: What day are you traveling, and to which station? Sentence4: Thanks, have a good day. Sentence5: You, too. Goodbye. Sentence6: Okay. Call us back if you need me to book anything for you. Sentence7: Yes that will work. Can I get the hotel's phone number? Sentence8: We have 30 such entries. Do you have a time you'd like to leave by? Sentence9: Sure thing, their number is 01223304050. Is there anything else I can help you with today? Sentence10: Any time is fine as long as I can book for four people. I also need the reference number, please. Sentence11: I'll be traveling on wednesday, and I will be go to peterborough. Sentence12: There are 9 different hotels that have free wifi that aren't guesthouses, do you have a price range in mind? Sentence13: No particular price range but I would like it to be in the centre. Sentence14: Thanks. I'm also looking for a hotel (not a guesthouse) with free wifi. Sentence15: No, that will be all, thank you for your help! Sentence16: I need a train departing from cambridge and arriving by 20:45. Question: Who has spoken the sentence 14? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Thank you so much. The restaurant and train are all I need for now. Have a great day. Goodbye. Sentence2: I'll need to arrive by 11:00 and it should be going to london liverpool street. Sentence3: yeah i need a train too Sentence4: Train TR4259 arrives in London Liverpool Street at 9:27. It's the closest arrival time to 11:00. How many tickets would you like to book? Sentence5: Understood. You have a choice between Sala Thong and Bangkok City. Sentence6: Booking was successful. The table will be reserved for 15 minutes. Reference number is : RARTE3OH . is there anything else i can help you with? Sentence7: Can you help me find some Thai food to eat tonight? Sentence8: I would like 2 tickets please. Sentence9: Ok! Have a great day! Sentence10: I don't care where, just as long as it's expensive! Sentence11: What area of town would you prefer? Sentence12: Sala Thong sounds good. Please make a booking for 2 at 11:45 on Monday Sentence13: Where will you be leaving from? Sentence14: Let's pick something arriving between 11:00 and 10:30. It needs to depart from cambridge and leave on tuesday. Sentence15: There are 21 trains available. Would you like to narrow it down by departure site, day, or departure time? Sentence16: Your reservation for 2 on the TR4259 train was successful, the total fee is 33.2 GBP payable at the station. Your Reference number is : FNRSFZWB Question: Who has spoken the sentence 8? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: I was unable to find a 1 star guesthouse with free parking. Would you like to up the stars? Sentence2: You're welcome. Enjoy your day. Sentence3: That's OK, I'll do it later. Can you tell me if there are any trains departing Cambridge on Tuesday? Sentence4: It's a 79 minute trip, and the fare is 17.60 pounds. Is there anything else I can help you with? Sentence5: How about the Archway House which is a guesthouse in the north and their phone number is 01223575314. I can book it for you if you would like. Sentence6: Hi. I need to book a guesthouse that has free parking, can you help me? Sentence7: There are 21 guesthouses which offer free parking. Which area do you prefer to stay in? Sentence8: Yes there are many trains leaving on Tuesday from Cambridge. What is your destination and the time you would like to arrive? Sentence9: That is fine. Can I have the phone number and the area that the guesthouse is in? Sentence10: It should leave after 9:15 and go to Norwich. Sentence11: Thank you, that is all the information I need currently. Sentence12: The first available train after your preferred time is TR9942 with a departure time of 09:36 and an arrival time of 10:55. Would you like a ticket for this one? Sentence13: Not right now but can I get the travel time on that? Sentence14: I am open to any area, but the hotel should definitely have only 1 star. Sentence15: How about 4 stars? Sentence16: I found quite a few that meet that criteria. How about the archway house? Question: Who has spoken the sentence 15? (A) User (B) System

Answer:
Answer: (B) System