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 area doesn't matter. I would like free wifi though, if possible. Sentence2: Not really, how about 4 star? Sentence3: Do they also have free parking? Sentence4: I have many options. Do you have a preference for the area you would like to stay in. Sentence5: There are several moderate 4-star places to stay throughout town, but they are all guesthouses. Would a guesthouse work for you? Sentence6: acorn guest house does have free parking,would you like that one? Sentence7: Dojo Noodle Bar is a nice cn I book you a table ? Sentence8: I'm looking for a moderately priced, 1-star place to stay. Sentence9: No, I don't need a hotel booking at this time. I'd like to find a place to dine on Sunday. Sentence10: Unfortunately we do not have any moderately priced 1 star hotels in Cambridge. I'm sorry! Cityroomz has 0 stars in the centre, does that work? Sentence11: Would you like me to reserve the acorn guest house for you? Sentence12: Yes. I also need to find a place to dine that is in the center and the same price range as the hotel. Question: Who has spoken the sentence 9? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Thanks for using our services. Sentence2: I would prefer moderate price range. Sentence3: Got everything. Thanks. Goodbye. Sentence4: The restaurant is called meghna. The postcode is cb43lf, the address is 205 Victoria Road Chesterton. Anything else? Sentence5: Are there any Indian restaurants there? Sentence6: no, I just need to know the postcode. Sentence7: WHich price range do you want? I have expensive and moderate. Sentence8: Yes, there are 22. What area would you like to dine in? Sentence9: I want to dine in the west. Sentence10: I have found one, Can I make a booking for you? Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: That attraction works, can I have more information? Sentence2: Sure! It is located on Jesus Lane, CB58BS. The entrance fee is free and their phone number is 01223452587. Sentence3: You're welcome! Bye! Sentence4: Thank you. I would really like african food if possible. Sentence5: There are many to chose from in that area, might I recommend all saints church? Or are you looking for something specific? Sentence6: Thank you for all your help. Sentence7: Thank you. Yes, I am also looking for an attraction in the same area of town. Sentence8: Ok, your table has been booked and will be reserved for 15 minutes. Your reference number is 12UC21E9 . Can I assist you further today? Sentence9: Bedouin is the only African restaurant in town, but they're not cheap. Would you like to try a different type of cuisine? Sentence10: You have a lot of great choices. Can we narrow your search with a type of cuisine you'd like or would like to avoid? Sentence11: i am looking for a cheap restaurant in the centre part of town. Sentence12: Okay, great. I'll also need a taxi to commute between the two places. I'll need to arrive at the restaurant by the booked time. Sentence13: would you like me to book it for you ? Sentence14: would you like me to book it for you ? Sentence15: yes, please. 7 people at 17:00 for saturday Sentence16: Your taxi is booked. Be expecting a blue Volkswagen. If you need to contact the company, please call 07745957950. Question: Who has spoken the sentence 8? (A) User (B) System

SOLUTION:
Answer: (A) User