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: Sure, i can help you with that. Where will you be departing from? Sentence2: Okay, and what is your destination? Sentence3: I want to leave from the train station. Sentence4: i want to book a taxi. Sentence5: Can you tell me what time you would like to leave? Sentence6: Got it, your booking has been completed! Look out for a blue tesla, contact number 07520411520. May I assist with anything else? Sentence7: I want to leave london kings cross train station after 02:00 Sentence8: I have booked you a white ford. The contact number is 07064257037 Sentence9: Oh, I'm sorry I need to get to gallery at twelve a high street. Sentence10: It's called gallery at twelve a high street. Sentence11: I'm sorry, I don't understand. What is the gallery name you want to travel too? Sentence12: Reservation reserved, let me know if you need any more assistance with anything else. Sentence13: Perfect!! Thank you for all your help. Sentence14: That will be all. Thank you. Question: Who has spoken the sentence 7? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I would prefer one of the expensive places. Need to impress my guests, you know? Sentence2: I see one moderately priced Indian restaurant in that area, and several expensive ones. Do you have a preference? Sentence3: Actually, I would like to book the hotel for 6 people for 4 nights starting on Sunday. Sentence4: I want an expensive place to stay in the west side. Sentence5: Okay, the phone number is 01480446000 for your convenience. Is there anything else I can help you with? Sentence6: There are three expensive Indian Restaurants in that area. Can I recommend Tandoori Palace? Sentence7: Thank you, you have a good day! Sentence8: I don't really need internet, but that sounds like everything else I want. Yes, I'd like you to book it. Sentence9: Yes, is 3 nights possible? Could I also please have a reference number? Sentence10: I was not able to reserve a table for you at that time. Is there a different day or time slot that you would like? Sentence11: Booking was not possible. Would you like to try a shorter stay, fewer rooms, or another day? Sentence12: Great! I have a table for 6 people at 11:30 onSundar at Tandoori Palace, Reference Number 3BMGPAN3 . Is there anything else I can do for you? Sentence13: I will hold off on the booking today I think I have all I need Sentence14: No thank you, that is all I needed! Sentence15: Thank you. I would like to make reservations for my party to have dinner one night near the hotel. We would like to go to a restaurant that serves Indian food, if possible. Sentence16: Great, the booking was successful. Your reference number is HJHE475H . Is there anything else I can help you with? Sentence17: OK, what is your arrival date, number of nights, and number of people in your party? Sentence18: Yes, that sounds good. Please book it for the same 6 people at 12:30 on Sunday. Sentence19: The Huntingdon Marriott Hotel is an expensive, 4-star hotel in the west that offers free internet and parking. Would you like me to book this for you? Sentence20: Yes, how about 11:30 instead? Please send reference number for the booking. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: There are 8 guesthouses with your preferences. Will you be needing internet or parking? Sentence2: Sure, I'd recommend the Royal Spice restaurant. Would you like to book a table? Sentence3: Sure thing! It is P4ZW4FGI . Sentence4: Great! I have a red honda picking you up. Your contact number is 07485551349. Is there anything else I can assist you with? Sentence5: Royal spice, please Sentence6: Yes that sounds great. There will be 4 of us and we'd like the table for 15:15 on Saturday, please. Sentence7: There are 22 results for Indian restaurants, do you have a particular price range in mind, or area you'd like to dine in? Sentence8: There will be 4 people checking in and staying two nights starting from the same day. I will also need a taxi to arrive at the restaurant ontime and the hotel. Sentence9: Ok great, can we get a taxi booked now? I need it to get me to the restaurant by the time we booked. Sentence10: Let's get your hotel booked and then we will do the taxi. I have you booked at Archway House on Saturday. Reference number is C1419C84 . Sentence11: Hi, I'll be traveling to Cambridge soon and would like to find a restaurant that serves Indian food. Sentence12: I think that will be all for now, thanks. Bye. Sentence13: We were able to book that table for you! Would you like your reference number? Sentence14: Yes, I do need that number, please. Sentence15: I'm glad help and hope you have a pleasant trip. Sentence16: I can try to get you a booking at Archway House. What day will you be checking in, how many will be staying, and for how many nights? Sentence17: yes both. reference number please? Sentence18: How about a cheap indian restaurant located in the north please. Sentence19: Where would you like to taxi to pick you up from? Sentence20: Great I also am looking for a place to stay that has a 4 star rating in the north part of town Question: Who has spoken the sentence 14? (A) User (B) System

SOLUTION:
Answer: (A) User