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: Maybe you could try again? Sentence2: I am looking for a place to stay in cambridge in the moderate price range with 4 stars Sentence3: I found the restaurant you want. Do you want me to make reservation? Sentence4: I am having a hard time booking this, could I make sure the place you would like is the Pizza Express at Fen Ditton? Sentence5: There are 11 matches. Do you have a preference for hotel types? Sentence6: Yes, for 5 people on Friday around 13:45, please Sentence7: I am not able to book anything right now. Sentence8: Okay....well I'm over here waiting....don't forget the reference number too Sentence9: I will go ahead and book that for you now. Sentence10: Thanks for the room booking. Can you locate a restaurant for me, too? The name is pizza express Fen Ditton. Sentence11: The booking worked this time! The reference number is S31A87TV . Anything else today? Sentence12: No problem. If you need anything else just call us back. Sentence13: Yes it is, but if 13:45 time isn't working then 12:45 would also be acceptable. Sentence14: Great, thanks for your help! Have a good one. Sentence15: You have a room booked at the Warkworth House (ref# TP8X26LA). Can I help you with anything else? Sentence16: No, but it should be in the east. Sentence17: I have 3 guesthouses matching your request. Do you care about parking? Sentence18: Pick one and book me for 5 people lasting three nights starting Friday please. Question: Who has spoken the sentence 15? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Probably the emergency department, the phone number is 01223217118. Sentence2: Thank you for the information. Sentence3: Which department should I contact for a sprained ankle? Sentence4: Nope that is it. Thank you Sentence5: I want to find a hospital in town Sentence6: Thank you , could you provide me with the email address? Sentence7: Addenbrookes Hospital is located at Hills Rd, Cambridge. Is there a particular department you're looking for? Sentence8: You are very welcome. Is there anything else I can help you with today? Sentence9: You're welcome. Thank you for using our service. Sentence10: Unfortunately there isn't an email address listed here. Sentence11: The address is Hills Road, Cambridge. Sentence12: Can I have the address please. Question: Who has spoken the sentence 7? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: What is the entrance fee? Sentence2: Yes, can you get me information about Huntingdon Marriott Hotel? Sentence3: Thank you for contacting us and have a nice day. Sentence4: There are only boat attractions in the east, north and centre so If i was you I wouldn't stay in the west or south. Sentence5: Depends on what area of town you'll be visiting. Sentence6: We are visiting for a couple days and would like to see some boat attractions in town. What do you have available? Sentence7: You are all set. Be expecting a blue Audi. Please call 07750823972 should you need to reach them. Sentence8: Thank you for your help. Sentence9: I haven't decided on what area of town I will be staying in, I would just like to know the boat attractions please. Sentence10: I'm sorry, but I have checked all the boat attractions in the other areas of town and none have entrance fees listed. Can I help with something else? Sentence11: The camboats in the east side is highly suggested. Would you like any information on them? Sentence12: Ok. I would like the name of a specific boat attraction please. Sentence13: Your booking was successful, your reference number is GOL43A42 . What else can I help you with today? Sentence14: It's an expensive 4 star hotel at kingfisher way, hinchinbrook business park, huntingdon on the west side of town. Phone number is 01480446000 and postcode is pe296fl. Provides free internet/parking. Sentence15: I also need a taxi between the two places that leaves the hotel by 17:15, please. Sentence16: Can I book lodging for 7 people starting on Saturday? We're staying for 4 nights. Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION:
Answer: (A) User