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: Okay, great. Have a safe trip. Goodbye. Sentence2: Yes please. I need it booked for 1 person for 2 nights starting tuesday. Can i get a reference number? Sentence3: I have found the allenbell guesthouse. It meets all of your criteria, is in the cheap price range, and provides internet and parking. Would you like me to book it? Sentence4: Thank you, that is it for today. Goodbye. Sentence5: The reference number for your booking is KEBFTR7I . Can I do anything else for you? Sentence6: I need a place with rated 4 stars in the east. Can you help me find one that like a guesthouse? Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Yes, what type of attraction is Cherry Hinton Water Play? Sentence2: Please book it and send me the confirmation code. Sentence3: Again thank you and have a great day. Sentence4: Thanks I'm also looking for a train that leaves on Thursday. Sentence5: Just one seat. Sentence6: OK, what are your departure and arrival stations, and what time do you want to travel? Sentence7: Before i book it, could you confirm the number of seats you need? Sentence8: You're welcome! Is there anything else I can help you with? Sentence9: It is a park. Sentence10: Excellent, I can't wait to visit it! Thank you. Sentence11: I am looking for information about the the Cherry Hinton Water Play Sentence12: excellent, have a great day! Sentence13: I'd like to go to Cambridge via Broxbourne. I'd like to leave on Thursday and arrive no later than 12:00. Sentence14: That is a free park on the east side of town. They are located at Cherry Hinton Hall on Cherry Hinton Road. Their phone number is 01223446100. Sentence15: I have on that arrives at 11:32. Would you like me to book that for you? Sentence16: Perfect thanks for the help thats everything I need! Sentence17: Well I glad i can help enjoy your stay ! Sentence18: Your booking was successful! The reference number is 698RE4W1 . The total fee of 17.89 is payable at the station. Question: Who has spoken the sentence 17? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Yes of course! I do apologize. The Reference number is : 29D8WR58 . The table will be reserved for 15 minutes. Can I assist with anything else? Sentence2: No, that should be everything. Thanks! Sentence3: No, thank you for being a great customer! Good bye. Sentence4: There are two in Cambridge. One in the south and one in the centre. Do you have a preference? Sentence5: I also need a taxi from the park to Nandos. Want to get there by 12:00. thanks Sentence6: I need a restaurant in the cheap price range that serves Portuguese food. Sentence7: I have booked a taxi for you. It will be a red Ford and the contact number is 07413433001. Is there anything else I can do for you? Sentence8: There is no entrance fee. Sentence9: I still need the reference number. Sentence10: Yes. Do you know anything about a place called Sheep's Green and Lammas Land Park Fen Causeway? Sentence11: What is their entrance fee? Sentence12: It does not make a difference as long as they have reservations for 4 on sunday at 12:00. Could I get a reference number? Sentence13: The address is fen causeway, newnham road. What else can I do for you? Sentence14: What is the full address for that park? Sentence15: It's a free park in the south. Would you like more details? Sentence16: Sure, i have booked Nandos sunday 12:00 for 4. May I help with anything else? Question: Who has spoken the sentence 15? (A) User (B) System

SOLUTION:
Answer: (B) System