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: I hear its a pretty cool place. Can I get their postcode please? Sentence2: Yeah, I need a place to stay on the south side. 4 stars if possible. Sentence3: Postal is cb17sr, they do include internet and they can be reached at 01223240089, can I help with anything else? Sentence4: i am looking for a particular attraction. Its name is called soul tree nightclub. Sentence5: You're welcome! Have a great day! Sentence6: Can you book me a stay at The Aylesbray Lodge? Sentence7: The Soul Tree Nightclub is located in the area of centre. It has an entrance fee of 4 pounds. The phone number is 01223477900. Anything else? Sentence8: The postcode is cb23qf. Do you need anything else? Sentence9: You have a great day as well! Sentence10: Thanks for using our services. Sentence11: Sure! How many are staying, how many days, and what day do you want the stay to start? Sentence12: That was everything, thanks a lot! Sentence13: No I just need the postcode, phone # and if they have internet Sentence14: We have two guesthouses that are 4 stars in the south end, The Aylesbray Lodge Guest House is moderately priced, and Rosa's Bed and Breakfast is in the cheap range. Question: Who has spoken the sentence 12? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: I'd like to find some place to go on the east side of town. Sentence2: Thank you. Have a good day, goodbye. Sentence3: I can certainly suggest something for you. I have 10 options. Do you prefer an entertainment venue, or perhaps a museum or park, etc? Sentence4: Sounds great. That's all I needed. Thank you! Sentence5: I would prefer just anything in the east, can you give me the address and attraction type of one? Sentence6: No problem. How does the Funky Fun House sound? It is standard entertainment and it is located at 8 mercers row, mercers row industrial estate. Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: what's the most expensive one? Sentence2: There are 17 Chinese places that you may like, do you have further criteria to narrow it down? Sentence3: that is it for today thank you for asking Sentence4: No, that's okay. Can I book a table for 2 on friday at 15:15? Sentence5: Do you need anything else? Sentence6: I need 2 tickets please. Sentence7: Wonderful. Is there a type of cuisine that interests you? Sentence8: the total fee is 37.76 GBP payable at the station, reference number TKP9K1U4 . Sentence9: Good morning, I am looking forward to trying some local restaurants when I arrive in Cambridge next week. Sentence10: Yes, can you check Chinese for me please? Sentence11: I'm sorry there appear to be no modern American restaurants in the area. Would you like to try something else? Sentence12: No. I would like you to pick the best one you know of. Sentence13: Booking was successful. The table will be reserved for 15 minutes.Reference number is : LZ2KI6G5 . Sentence14: How many tickets do you need? Sentence15: In that case, I would recommend the Sesame Restaurant and Bar. Would you like to know more about it? Sentence16: I would like to try some modern American food. Sentence17: Would the TR4003 train departing at 13:00 and arriving in london by 13:51 work for you? Sentence18: Thank you for your help. Sentence19: You're welcome. Have a great day. Sentence20: Thank you. I also need train information. We are planning to leave on Saturday at some time after 11:45. Sentence21: I have nine in the expensive range. Is there an area you prefer? Sentence22: Yes. That works. Question: Who has spoken the sentence 9? (A) User (B) System

SOLUTION:
Answer: (B) System