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: Yes, and their phone number is 01223363682. Is there anything else I can help you with? Sentence2: Do they have free parking, and what is their phone number? Sentence3: Yes I can confirm that Warkworth house has internet, can I help with anything else? Sentence4: Can you tell me if warkworth house hotel has wifi. Sentence5: Sure. Glad to help. Sentence6: No, that's all I need, thank you. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: i want to find a hospital in town Sentence2: No, can I get the phone number, address, and postcode? Sentence3: welcome. at your service next time Sentence4: Addenbrookes Hospital is nearby, at Hills Rd, Cambridge. Do you need a particular department? Sentence5: you are always welcome Sentence6: Great, that's all I need today! Thank you! Sentence7: The phone number is 01223245151, The address is Hills Rd, Cambridge. The Postcode is CB20QQ. Sentence8: Thank you for your help. Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Yes, aylesbray lodge guest house is in the moderate price range. Can I book you a room? Sentence2: Please book it for 3 people for 2 nights starting Sunday. Sentence3: Booking was successful, the total fee is 42.96 GBP payable at the station. Reference number is : JY9BZKAV . Sentence4: I need to get to Cambridge on Sunday, and I need to get there around 10:00. Sentence5: Yes, I need a booking 3 people and the reference number. Sentence6: I have two options for you. Both offer free parking and wifi and are 4 star rated. There is Aylesbray Lodge and Rosa's Bed and Breakfast. Which would you prefer? Sentence7: There are trains that run out of Broxbourne, right? Sentence8: Booking was successful. Reference number is : L4WMNV6Q . Sentence9: indeed, do you know what day you're traveling? Sentence10: Are either of those in the moderate price range? Sentence11: Thanks for using the Cambridge TownInfo centre. Goodbye! Sentence12: Great, thank you so much for your help! That should be all for now! Sentence13: TR3111 will arrive at 09:32. Want to book? Sentence14: I also need a place to stay in the south with a 4 star rating. Question: Who has spoken the sentence 11? (A) User (B) System

SOLUTION:
Answer: (B) System