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: Do you need anything else? Sentence2: no that will be all thank you Sentence3: There are several swimmingpools as well as a park and a boat attraction in the north. do any of these appeal to you? Sentence4: sure, do you need some information? Sentence5: It doesn't matter when I arrive, but I need to make a booking for 5 people. And I definitely need a reference number for the booking. Sentence6: Okay, have a great day! Sentence7: The address is milton country park, milton, cb46az. Will that be all? Sentence8: No thank you. Sentence9: Booking was successful, the total fee is 151.19 GBP payable at the station, your reference number is EM5AYOET . Will that be all? Sentence10: Can you give me the address for the park? Sentence11: I am planning a trip in Cambridge. Sentence12: I need to book a train from Cambridge to Leicester, leaving after 20:00 on Sunday. Sentence13: There are 4 options leaving after 20:00, by what time do you want to arrive in leicester? Sentence14: Actually, I could use some help finding something fun to do in the north. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I am planning a trip in Cambridge. I'm looking for a train. Sentence2: no, that is all. Thanks, goodbye. Sentence3: It will cost you 17.90 Sentence4: Where are you departing from? Sentence5: I would suggest this one the golden curry. Sentence6: your all set! Reference # is TKNF8H2H . Anything else today? Sentence7: I am departing from Broxbourne and I would like the train to arrive by 10:00. What is the price for this? Sentence8: sure what day are you traveling? Sentence9: Have a great day. Sentence10: Please book that one for 8 people on Friday at 17:00. Sentence11: No thanks. I just need the price per ticket. Sentence12: The TR5570 train will work. Would you like me to book you passage? Sentence13: Okay thank you, I'm also looking for an Indian restaurant in the east that is expensive. Sentence14: I plan to travel on friday. Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: TR6336 departs at 21:29 and arrives at 22:07 for 10.10 pounds. Do you wish to book this one? Sentence2: No problem! Where will you be departing from and where is the destination? Sentence3: Could I please have the phone number for the Autumn House? Sentence4: Sure. Autumn House is a cheap, guesthouse type hotel in he east part of town. It has 4 stars. Sentence5: I have heard wonderful things about the autumn house hotel. Could you provide me with some information on this hotel please? Sentence6: Sure! The number is 01223575122. Is there anything else I can do for you? Sentence7: Sounds right, would you book it for 6 people? I will need the reference number, thank you. Sentence8: You're welcome. Have a wonderful trip! Sentence9: I need to leave bishops stafford and head into cambridge. Sentence10: I would like to book a train for Thursday after 20:45. Can you help? Sentence11: Perfect thanks for such great help Sentence12: No thank you. But thank you very much. Sentence13: Your Reference number is : VCAW5JNF . Is there anything else that I can help you with? Sentence14: You're welcome. Would you like a booking or any other information? Question: Who has spoken the sentence 11? (A) User (B) System

SOLUTION:
Answer: (B) System