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: Help me reserve a taxi to take me to kambar Sentence2: Sure! when would you like to arrive? Sentence3: Sure! What is your departure site? Sentence4: Great. Have a wonderful day. Sentence5: Okay I booked your taxi successfully Sentence6: It doesn't matter. I just want to leave there after 10:45 Sentence7: I need to leave from lovell lodge Sentence8: Great, what are the details, please? Sentence9: A white honda will be picking you up, the contact number is 07580557287. Is there anything else I can help you with? Sentence10: That's all I need for now. Thank you. Goodbye. Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Yes I was able to do this and the reference number is J7S65ALV . Sentence2: Ok. Thank you and good bye. Sentence3: i need information of a hotel called allenbell. Sentence4: I am also looking for an entertainment place. Sentence5: Sure, great guesthouse on the east side. 4 stars but still cheap. Sentence6: Would you like the attraction in the same area as the guesthouse? Sentence7: My favorite is Nusha. It's in the south. Unfortunately, I don't have the information on their entrance fee, but I can give you their phone number, if you like. Sentence8: That would be fine. I think that's all I need. Thanks for your help! Sentence9: That doesn't really matter. What's the entrance fee and area for your favorite entertainment place? Sentence10: Could you make a reservation for 8 people for 5 nights starting Tuesday? I will also need the reference number. Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Is Milton Road Chesterton the full address for Hakka? I also need a train to cambridge. Sentence2: How about a chinese restaurant in the same area, same price range? Sentence3: I'm sorry, there are no restaurants that meet your criteria. Would you like to broaden your search? Sentence4: Thank You. Have a good day, goodbye. Sentence5: The phone number is 01223568988 and the postcode is cb41jy. Is there anything else you would like for me to do? Sentence6: I need to go from stevenage to cambridge on Friday, leaving after 8:00. Sentence7: Great thank you very much that should be all Sentence8: There are 8 trains the closest one to 8:00 leaves at 9:54, would this work for you? Sentence9: Yes, that's the full address. For the train, where are you coming from and on what day and time? Sentence10: I only need the phone number and postcode. Sentence11: I would not. I prefer this place to be expensive, have modern eclectic tastes, and be located north. Sentence12: Yes, you're all set on TR0601 at 11:54 with reference number CXZ3WY2N . The total fee of 76.8 GBP is payable at the station. Sentence13: I'm looking for a Modern Eclectic place to dine in the Cambridge North End tonight. Sentence14: I'm sorry, there are no restaurants that meet your criteria. Would you like to try a different part of town? Sentence15: No problem. I have Hakka at Milton Road Chesterton. How many would you like me to reserve for? Sentence16: Yes, that will work. Can you place a booking for 6 people on that train and provide a reference number? Question: Who has spoken the sentence 10? (A) User (B) System

SOLUTION:
Answer: (A) User