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 have found 5 that fit that description. Is there a particular area you would like? Sentence2: I would like to book a table for 6 at 15:15 on Tuesday. Sentence3: Yes. I would like it to be in the expensive price range. Sentence4: Can you find me a Chinese restaurant please? Sentence5: Sure. There are 17 chinese restaurants in town. Are you looking for a certain price range or location? Sentence6: Thank you for contacting us and enjoy your meal at the hakka. Have a great day. Sentence7: Yes, thank you. That's all for now. Bye! Sentence8: I was able to get a table at Hakka in the north. The reference number is 7KW8MVL3 and they'll keep the table for 15 minutes. Does that suit you? Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: You are booked for a red lexus with the contact number 07866626052. Sentence2: I'm going to loch fyne. Sentence3: Thank you. I am now finished. Sentence4: Sure! when would you like to arrive? Sentence5: Great! And what is your destination? Sentence6: I would like to arrive by 01:15. Sentence7: I'm glad we could help. Have a good day. Sentence8: Please help me reserve a taxi from saint catharine's college Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: I also need a train from stansted airport and go to cambridge. Sentence2: Can you help me find information on a hotel called allenbell? Sentence3: That is all I need. Good bye. Sentence4: I need a room there for 8 on saturday, and staying two nights, I'll need the reference number too please Sentence5: Thank you for using our service! Sentence6: Booking was successful, the total fee is 80.8 GBP payable at the station . Reference number is : 2D2L9TYI . Sentence7: Train TR5921 departs from stansted airport at 18:24 and arrives at cambridge at 19:30 on friday. Is there anything else I can help you with? Sentence8: 18:15 is the departure. 19:30 is the arrival. Sentence9: All trains leave on friday, what time is the depature and arrival? Sentence10: That will work. Please book 8 tickets. I'll also need a reference number. Sentence11: I've scheduled your booking at the Allenbell on Saturday for 2 nights for 8 people. The Reference number is : WBD98WJA . Sentence12: The Allenbell Hotel is a 4 star guesthouse hotel, the price range is cheap. Internet and parking are available. Would you like to book a room? Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION:
Answer: (A) User