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 am looking for a police station in Parkside Sentence2: Best wishes to you. Have a good day. Sentence3: No. That's all I wanted to know. Thanks. Sentence4: There is a police station in Parkside. The postal code is CB11JG and the phone number is 01223358966. Is there anything else I can help you with? Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Sure, that post code is cb39al. Can I further assist you? Sentence2: I'm interested in visiting colleges while in town, can you please recommend some? Sentence3: I can recommend clare hall and christ's college. You need phone numbers for either one? Sentence4: Okay the TR5009 leaves at 18:40. Sentence5: Yes I also need a train to stansted airport on sunday Sentence6: That sounds great, do I call to book a seat or can you help me? Sentence7: No, thanks. That's all I needed. Sentence8: I'm glad I was able to help you. Thanks for using our service have a nice day. Sentence9: Sure. Where will you be departing from, and what time? Sentence10: Please book for 6 people. Sentence11: I am leaving from Cambridge. I would like to leave sometime after 18:00. Sentence12: I would like the post code for clare hall please. Sentence13: I would be more than happy to help you book! Tickets are 8.08 pounds. How many tickets would you like me to book for your trip? Sentence14: Booking was successful, the fee is 48.48 GBP payable at the station . Reference number is 4ESBHTB0 . Is there anything else I can help you with? Question: Who has spoken the sentence 7? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I'd like to stay in a guesthouse that offers free wifi. Sentence2: North area please. Sentence3: I want to leave the restaurant by 13:00 to go back to the hotel. Sentence4: What is your price range? Sentence5: thank you and enjoy your stay in cambridge Sentence6: I would also like some Italian food in the area. Sentence7: Yes, I need a booking for this tuesday please. Sentence8: Great, I have booked a room at this hotel to your required specifications. Your booking was successful and your reference number is 468MRI75 . Sentence9: Thanks for all your help. That's all I needed today. Goodbye! Sentence10: A reservation isn't necessary. Instead, please find me a taxi to get me there. Sentence11: My price range is moderate. Sentence12: Great. I have booked your ride. The driver will be in a grey Honda. The contact number is 07036773772. Sentence13: I would like to be able to leave the restaurant by 13:00, can you book a table that allows us the time needed to eat. I also need the address for the restaurant. Sentence14: No, but there will be 6 people in my party and we'd like to stay for 4 nights starting on Tuesday, if possible. Sentence15: Fourteen good choices for you, what part of town would you prefer? Sentence16: Do you want the reservations for 6 people on Tuesday? Also, does 11:30 sound good? Sentence17: The Acorn guesthouse come highly recommended, shall I book a room for you there? Sentence18: Where will the taxi be picking you up? Sentence19: that narrows it down to 8 options. any other preferences? Sentence20: I'll be happy to help with that! Da Vinci Pizzeria is located in the same area as the hotel. Would you like to book a table? Question: Who has spoken the sentence 19? (A) User (B) System

SOLUTION:
Answer: (B) System