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: You have been very helpful. Thank you. goodbye. Sentence2: Yes I certainly can! Your reservation was successful and your booking reference is 5F3KBH78 . Sentence3: Can you make reservations for 6 at 14:30 on Thursday? Sentence4: The J restaurant serves cheap asian oriental food in the centre of town. Their phone number is 01223307581. The address is 86 Regent Street City Centre. Sentence5: Can you tell me about the J Restaurant? Sentence6: Glad to help. Have a great day and enjoy your meal. Good bye. Question: Who has spoken the sentence 4? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: The address of Old Schools is Trinity Lane in the centre. Would you like more info? Sentence2: What kind of attractions are available in the centre? Sentence3: Could I get the address please? Sentence4: You're welcome! Enjoy your visit! Goodbye. Sentence5: How about any that are about architecture? Sentence6: Thank you that is all I needed. Sentence7: Yes, may I have the phone number and postcode? Also, is there an entrance fee? Sentence8: Are there any places that have multiple sports? Sentence9: There is the Holy Trinity Church on Market Street. It is free to get in. Sentence10: The phone number is 01223332320 and the entrance fee is free. The post code is cb21tt. Sentence11: Sorry there are no listings for multiple sports,can I check in another area? Sentence12: There are several. I like Old Schools on Trinity Lane. Great place to see. Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I am also looking for a restaurant in the centre in the expensive price range. Sentence2: No, problem, I just need to know what time you wish to get there and where you'll be arriving from. Sentence3: Curry Garden is a nice indian restaurant in the Centre. Should I book you any tables? Sentence4: Okay, you'll be picked by a black lexus. Their contact number is 07229815705 Sentence5: I just need the area it is located in and the phone number please. Sentence6: it is a college situated in the west, do you need the address? Sentence7: Can you also book a cab to get me to the restaurant in time for my reservation? Sentence8: Can you provide information about Clare Hall? Sentence9: I have many restaurants. Is there a type of food you would enjoy? Sentence10: You are very welcome. Goodbye. Sentence11: okay, how about indian food. Sentence12: unfortunately, i do not. are there other cuisines that you like? Sentence13: That sounds nice, can I get their phone number please? Sentence14: Sure, the phone number is 01223302330. Is there something else I can help you with today? Sentence15: I really love mexican. Do you have one that serves that? Sentence16: I want to leave the restaurant by 11:45. Going to Clare Hall. Sentence17: Wonderful, you made me excited for this trip now can't wait!, That is everything, thank you. Sentence18: It's located in the west and the phone number is 01223332360. Is there anything else I can help you with today? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION:
Answer: (B) System