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: We have many hotels that fit your needs, is there a specific area you're looking at? Sentence2: We have TR2475 that leaves cambridge at 07:50 and arrives ely by 08:07. Will that work for you? Sentence3: It's in the north area and they do have parking. Sentence4: Thanks, that's all i need! Sentence5: Are you sure you don't need me to book your hotel for you? Sentence6: Do they have free parking? What area is it located? Sentence7: Acorn guest house fits your needs. Would you like me to book your stay? Sentence8: something that has free wifi Sentence9: I need to find a guesthouse with a moderate price range. Any places to stay? Sentence10: That has been booked. Reference number is : FSUGM4NQ . Sentence11: Can you help with transit information? I need to go to ely by train on Sunday and need to arrive by 09:00 departing cambridge. Sentence12: Yes, that sounds perfect. Can you purchase 7 tickets for me please? Sentence13: Excellent. I also need a train to ely. Sentence14: No problem. Good bye! Question: Who has spoken the sentence 10? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: I need a train for Tuesday after 12:30 Sentence2: Can I get the address to the funky house? Sentence3: Where would you like to go Sentence4: Yes, please. I'll need it booked for 5 people. Can I please have the reference number? Sentence5: TR2771 leaves at 13:29. Would you like me to book a reservation for you? Sentence6: The only multiple sports is located in the east. Can I get you information for that place? Sentence7: Booking was successful, the total fee is 50.5 GBP payable at the station .Reference number is : 38589BRC . what else can i do for you? Sentence8: They are at 8 mercers row, mercers row industrial estate, postal cb58hy, no info on entrance fee but they can be reached at 01223304705 to answer that. Sentence9: I'm looking for a place to go in the south. I'd like it to be of the type multiple sports. Sentence10: Yes, since there is no multiple sports location can you pleas find me something in the east. Sentence11: funky fun house and also cherry hinton hall and grounds are both in the east. Sentence12: I need to go from Cambridge to Bishops Stortford. Sentence13: Thank you for using our system today! Sentence14: Anything that would be entertainment. Sentence15: There are ten places in the east to pick form, any specific interest in a type of place? Sentence16: Great that's all I needed to know today, thank you. Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: I need a train ticket from cambridge to ely. I want to arrive at least by 21:15, can I get the reference # too please? Sentence2: Yes, for myself and 4 nights starting tuesday Sentence3: The price does not matter. Sentence4: Okay! How many people would you like me to book a train for? Sentence5: arrive by 21:15 for the same group of people. and I need a reference number Sentence6: Would you like me to book it for you? Sentence7: yes please. Can I get the reference number? Sentence8: I have booked you on the train leaving Cambridge at 19:50. Your will arrive at 20:07 and your reference number is 7776W8DF . Sentence9: I recommend the Warkworth House at Warkworth Terrace. Would you like me to book this for you? Sentence10: There are 8 trains that would get you there by 21:15. What time would you like to depart Cambridge? Sentence11: What day would you be traveling? Sentence12: Can I look up anything else for you today? Sentence13: Yes it has free wifi. Would you like me to book it for you? Sentence14: Hi. Can you help me find an east hotel? Sentence15: Sure, did you need anything else specifically? Sentence16: Thank you so much for your help. Sentence17: I will be traveling on tuesday. Sentence18: No, it does not matter. I am also looking a for place with free parking. Sentence19: That is all for now. Thank you for all your help. Sentence20: We have six four star guesthouses on the east side. Does price matter? Sentence21: You are all set, the reference number is ZI27S8E2, any further questions? Sentence22: I would like something with 4 or 5 stars. Sentence23: All have free parking! Moderately or cheaply priced? Sentence24: Does it also have free wifi? I need wifi too. Sentence25: Thank you for contacting us and have a nice day. Sentence26: I do not have a specific time to leave, thank you for asking. Question: Who has spoken the sentence 12? (A) User (B) System

SOLUTION:
Answer: (A) User