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: You're welcome and thanks for using our help desk. Goodbye. Sentence2: Thanks for the recommendation. That's all the help I need today. Sentence3: I'm looking for the entrance fee for Castle Galleries. Sentence4: Yes, i would like help locating an attraction. Sentence5: OK - what type of attraction are you looking for, and in what part of town? Sentence6: Their entrance fee is free. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Might I suggest the Autumn House. It is a cheaper guesthouse that offers both free parking and free internet. Would you like more info for them? Sentence2: It really doesn't matter. I don't need internet. I just for sure want a 4 star place. Sentence3: Thank you! Can you also get me a train going to Cambridge that day? Sentence4: Sure. There are six different options in that area. What were you looking for as far as price range and amenities? Sentence5: Is there anything else that you need? Sentence6: I need a 4 star hotel in the east, please. Sentence7: I think this is what I needed. Thanks. Sentence8: Sure! I just need to know where you plan on departing from and what time you'd like to leave. Sentence9: Booking was successful. Reference number is : 544D87NG . Sentence10: I need a room for 4 for 4 nights starting on Tuesday. Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Ok, how about bedouin which serves African food and is in the center of town? Sentence2: I need a restaurant in centre and in the expensive prince range Sentence3: Booking was successful, the total fee is 151.19 GBP payable at the station . Reference number is : 3EF4MBB7 . Sentence4: Your reference number is A69RQEJA . The table will be reserved for 15 minutes. Sentence5: Great. Please go ahead and book it. Sentence6: Sure. I have a number of trains available. what day and time do you prefer? Sentence7: We have a wide variety of restaurants in the centre. Is there a particular type of food that you'd like? Sentence8: You are very welcome. let us know if you need anything else. Sentence9: Yes, please make a booking for 4 people. Sentence10: TR8080 arrives at 13:06, does that work for you? Sentence11: I don't have a preference, I just want to book a table for 4 at 11:15 on Thursday, anywhere is fine. Sentence12: Thanks so much. Good bye! Sentence13: This Thursday, and I would like to arrive by 14:00. Sentence14: I would like to take a train from Cambridge to Leicester. Question: Who has spoken the sentence 11? (A) User (B) System

SOLUTION:
Answer: (B) System