TASK DEFINITION: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
PROBLEM: Sentence1: The address is 41 Warkworth Street. Can I help you with anything else today? Sentence2: Yes, I'm looking for a guesthouse with a star rating of 1. It should be in the city centre please. Sentence3: Enjoy your trip. Sentence4: Hi! I'm looking for someplace to go in the centre. Sentence5: No that was all I needed. Thank you, goodbye. Sentence6: I don't have any guesthouses that meet that criteria. Would you like me to try something else? Sentence7: Do you have any guesthouses with a star rating of zero? Sentence8: You are booked for a yellow audi. Your contact number is 07526986404. May I help you with anything else? Sentence9: What is your departure site? Sentence10: No not right now. What is their address? Sentence11: I'm sorry, we need a taxi departing from Saint Mary's Church by 3:15 going to the guesthouse. Sentence12: Yes, I do have one. The El Shaddai is in the centre and is cheap. It is 0 star rated and offers free parking and wifi. Do you need a room? Sentence13: It does not really matter can you suggest one? Sentence14: how about little saint mary's church? Sentence15: Okay, there's plenty to do in the city's centre. What kind of attraction are you interested in? Sentence16: I also need a taxi to get to little saint mary's church by 3:15. Sentence17: It is an architecture attraction it's located on little saint mary's lane postcode cb21qy. Is there anything else I can help you with? Sentence18: Sounds perfect. Is it architectural? Also, can I have the address with postcode? Question: Who has spoken the sentence 16? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Sure. Please book for 4 nights starting on the same day. Sentence2: Perfect, thank you! I'm also looking for a guesthouse in the area, preferably in the North. Do you have an option that has free parking? Sentence3: I will go ahead and book that for you. Sentence4: Yes, please. I need 2 tickets. Sentence5: I was able to get 2 tickets. Your total is 28.64 GBP and will be payable at the station. Your reference number is 8UDKCNBU . Sentence6: You're welcome, it was a pleasure serving you! Sentence7: I am leaving from Broxbourne. Sentence8: There are 19 trains running from Broxbourne to Cambridge on Sunday. Is there a particular time when you need to travel? Sentence9: Booking was successful. Your reference number is : I78WB6O9 . Can I help you with anything else today? Sentence10: I'm sorry, how many people would you like to book the room for? Sentence11: I have just the train for you! TR9331 will arrive in Cambridge at 17:32, which is within your desired timeframe. Would you like me to book that for you? Sentence12: We have many in that area with free parking. Might I suggest the acorn guest house? Sentence13: From where are you departing? Sentence14: Can you get me one that'll arrive by 18:30? Sentence15: 2 people, 4 nights, for sunday. Sentence16: I'd like to get to Cambridge by train, but I'm afraid I need to travel on Sunday. Will that be possible? Sentence17: Thank you so much. Can I get the reference number also, please? Sentence18: No. Thanks a bunch! Goodbye Question: Who has spoken the sentence 9? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: How about one with a 4-star rating? Sentence2: TR0767 leaves at11:50 on Friday morning, arriving 12:07. Price is 4.40 pounds. Would you like me to book a seat? Sentence3: I am happy to help, can you please give me some information on what you would like me to search for? Sentence4: I am planning a trip in Cambridge Sentence5: Okay. Great. Can I have the reference number please? Sentence6: Your reference number is IWVOH34O . Sentence7: I will complete that booking for you now. Sentence8: Yes please. Book it fror friday, 2 peopl. I'll need a reference number as well please. Sentence9: Ok. Thanks. Nothing further. Sentence10: We have 10 trains that leave every two hours starting at 5:50, any time preferences? Sentence11: The one in the west will be fine. I'll need the address, postcode, and if they have free internet. Sentence12: I'm looking for a place to stay in Cambridge in the expensive range with a 0 star rating that includes free parking. Sentence13: Sure their address kingfisher way, Hinchinbrook Business Park, Huntingdon and the postcode is pe296fl and they do have free wifi. Sentence14: Great, thanks! Also, will you please find me a train that goes to Ely, leaving on Friday? Sentence15: It was a pleasure to assist you. Have a good day. Sentence16: There are 2 hotels that meet your needs, one in the west and one in the city centre. Do you have a preference on where you'd like to stay? Sentence17: I need to leave after 10:30. Sentence18: I'm sorry, I'm not seeing any options for an expensive place to stay with a 0 rating and free parking. Should I look for something else? Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION:
Answer: (B) System