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

[Q]: Sentence1: Sounds good. Have a good day. Sentence2: Thank you very much. I will contact them now. Sentence3: Can you give me the contact info for the nearest police station? Sentence4: Sure! The Parkside Police Station is located at Parkside, Cambridge and can be reached at 01223358966. Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User

[Q]: Sentence1: Thats all for today! Thanks so much! Sentence2: TR1039 departs from Ely at 13:35, arriving in Cambridge by 13:52. Does this work for you? Sentence3: Sounds great, can you book it for 7 people for 4 nights starting saturday? Sentence4: The location doesn't matter, but I'd like it to be 4 stars. Sentence5: Thank you I also need to find a cheap guesthouse to stay at. Can you help me find one? Sentence6: Hi, I'm looking for a train going to Ely from Cambridge. Sentence7: Have a nice day. Sentence8: Okay! How about Allenbell? Sentence9: That sounds great. I would like to book it for 7 people. I will also need the reference number Sentence10: You have 9 options available. Would you like to narrow it down by location? Sentence11: Your room has been booked. Your reference number is ELA3CIDM . Sentence12: There are 70 possible trips. You can leave as early as 5:35 and as late as 23:35. The trip is 17 minutes. What time of day would you prefer? Sentence13: I need to leave on Wednesday after 12:00 please. Sentence14: Booking was successful, the total fee is 35.2 GBP payable at the station .Reference number is : JD1P380X . Question: Who has spoken the sentence 5? (A) User (B) System
[A]: Answer: (B) System

[Q]: Sentence1: Great it's all booked your reference number is 5X6H64MG . Sentence2: I'm looking for a restaurant in the centre of town and it needs to be in the expensive price range. Sentence3: Thank you very much for your help. Have a great day! Sentence4: Thank you very much, yes, I also need to book a train ticket. I'd like to take the train on the same day and arrive by 09:45 if possible. Sentence5: I have 84 train departures with this criteria. Where are you departing from or where is your destination? Sentence6: I'm open to anything. I need a booking for 5 people at 12:00 on Wednesday. Give me the reference number please. Sentence7: I'll be leaving from kings lynn. Any train that gets me there close to the arrival time will be fine. Sentence8: You have a reservation for 5 at the Asian restaurant, Kymmoy at 52 Mill Road City Centre for 12:00 on Wednesday, reference number CL644V0R . Anything else I can assist with? Sentence9: Nope that should do it Sentence10: What type of food are you interested in having? Sentence11: You are very welcome! Before we end the conversation, did you need any other assistance? Sentence12: That works perfectly. Please make the booking for five people, and include my reference number, thank you. Sentence13: I have a train that leaves Kings Lynn on Wednesday at 08:11 and arrives at 08:58. Will this work for you? Sentence14: Alright. Enjoy the rest of your day! Question: Who has spoken the sentence 8? (A) User (B) System
[A]:
Answer: (A) User