instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: Enjoy your day. Good bye. Sentence2: The address is colville road, cherry hinton. Sentence3: That is all I need, thank you. Sentence4: Sure, I can get you aboard a 15:21 arriving at 17:06. Would you like me to book a seat aboard TR9839? Sentence5: Sounds good. What is the postcode, please? Sentence6: You're welcome! Have a great day! Sentence7: Of course. The Cherry Hinton Village Centre has multiple sports in the east end of town. Sentence8: There are quite a few running all day to many different stations. Where would you like to go? Sentence9: I need a train leaving cambridge on thursday. Sentence10: I would like to go to Leicester and get there by 18:45 Sentence11: The postcode is cb19ej. Is there anything else I can help you with? Sentence12: Good bye. Sentence13: Thank you for using our service. have a good day! Sentence14: Oh wait! Before you go, can you give me some information on the cherry hinton village centre? Sentence15: Yes, may I have their address, please? Sentence16: Not right now. Thanks for the information though! Have a great day! Goodbye. Question: Who has spoken the sentence 4? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: I'd like to find a train going to Cambridge that leaves on Sunday. Sentence2: Okay. It's a 3-star guesthouse in the north area with no internet or parking. Is there more you would like to hear? Sentence3: I would be leaving from Peterborough. I need to arrive in Cambridge by 19:30 though. Sentence4: My departure time is flexible. Sentence5: The earliest train is TR3782 which leaves at 05:19, would you like me to book some tickets for you? Sentence6: That sounds great. Can I just get the postcode please? Sentence7: No, I believe that is everything. Thank you. Sentence8: I am also looking for a hotel called alpha-milton guest house. Sentence9: Ok, and where are you departing from? Sentence10: No, that won't be necessary. I would like to get the price, though. Sentence11: Not a problem, please contact us again if you need any further assistance. Sentence12: Of course. The price for the train running from peterborough to cambridge on Sunday is 13.20 pounds. Is there anything else I can assist you with? Sentence13: The post code of the alpha-milton guest house is cb41xa. Is there anything else I can assist you with today? Sentence14: Okay, there are a few trains available. What time would you like to depart? Question: Who has spoken the sentence 5? (A) User (B) System
answer:
Answer: (B) System

question:
Sentence1: Booking was successful. Reference number is : AOJGD8XG . Is there anything else I can help you with today? Sentence2: Sure, I am fond of the acorn guest house personally. Did you have a price range that you'd like to stick to? Sentence3: It's been a pleasure. Have a good day. Sentence4: I'm not too concerned about price. Is the Acorn Guest House in the north section of Cambridge? Sentence5: yes, i want to book it for 8 people and 3 nights starting from wednesday Sentence6: Sure thing, will you be needing a reference number? Sentence7: Certainly. What is your intended destination and travel time? Sentence8: Yes, Christ's College is on Saint Andrew's Street and the post code is cb23bu. It's free admission. Sentence9: Yes, I am looking for a multiple sports attraction in the centre. Sentence10: How about a type of college? Could you provide me with the postcode, entrance fee and address? Sentence11: I'm sorry, but there are no multiple sports type attractions in the centre. Would you like to try a different area? Sentence12: Okay, you're all set. I booked a blue honda and the contact number is 07846176365 Sentence13: Yes it is. Are you wanting to make a booking. Sentence14: Thank you! I also need a taxi please. Sentence15: Hi, I am planning my upcoming trip and am looking for a place to stay. Can you recommend something for me? Sentence16: Thanks so much. You took care of everything I needed. Thanks. Goodbye. Sentence17: Yes please. I will need that. Sentence18: I need to leave the attraction by 21:00 please. Question: Who has spoken the sentence 12? (A) User (B) System
answer:
Answer: (A) User