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: Okay! What time do you need it for? Sentence2: Can I help you with anything else? Sentence3: That is all I need today thank you. Sentence4: I need to arrive by 04:45 Sentence5: I need a taxi to come to curry garden and take me to nandos. Sentence6: Have a wonderful day! It was a pleasure to serve you. Sentence7: That is all. Good bye. Sentence8: I have booked you a white volvo, contact number is 07985113779. Is there anything else? Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Does it have internet? Sentence2: I can help you with that I just need to know what time you'd like to be picked up from the guesthouse? Sentence3: No, that is it. Thank you so much. Sentence4: I have 3 great guesthouses in the east. I recommend Warkworth House. Would you like to book a room? Sentence5: The Yu Garden is a Chinese restaurant in the East, would you like to book a table? Sentence6: How about a Chinese restaurant? Sentence7: There are no australasian restaurants in the east. Would you like to try a different cuisine or can I check another area for you? Sentence8: Can i get the address and number to Yu Garden? Sentence9: I'm happy to be of service, and thank you for using the Cambridge TownInfo Centre! Sentence10: I would like to leave at 5:45. Sentence11: Yes it does. Would you like to make reservations? Sentence12: Hi, I am looking for a nice moderately priced hotel located in the east. Sentence13: Okay, thanks. I'm also looking for a place to eat that serves Australasian food. Can you help me with that? Sentence14: Warkworth does offer internet. Sentence15: Yes, the address is 529 Newmarket Road Fen Ditton and the postcode is cb58pa. Sentence16: The taxi will pick you up at the guesthouse at 05:45 and will be in a white lexus. Their contact number is 07730745339. Is there anything else I can help you with? Sentence17: Thank you. I also need a taxi to get between the two places. Sentence18: Maybe. Does it have 4 stars? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Alright, where would you like the taxi to pick you up at and your destination? Sentence2: I would suggest meghna then would you like the address? Sentence3: No address but would like to make a booking for 8 people at 17:45 on wednesday. Sentence4: we dont have any in that area. Sentence5: that is all i need for now. have a great day Sentence6: Have a great, Good-bye. Sentence7: Your booking was successful. The table will be reserved for 15 minutes. Your reference number is : LS1ZMCR8 . Is there anything I can do to help you today? Sentence8: The Museum of Archaeology and Anthropology is always a good choice. They are located at University of Cambridge, Downing Strand and admission is free. The phone number is 01223333516. Sentence9: I also would like to see entertainment in the center area. Sentence10: i booked your taxi. it will be a blue toyota. their phone number is 07424729044. Sentence11: I have 4 places that meet that criteria. Do you have a preference in the area. Sentence12: Yes, I'd like the address, phone number and entrance fee for one of the museums, please. Sentence13: I am looking for a place to dine in the moderate price range that serves indian food. Sentence14: I have 11. Would you like more info on one? Sentence15: I don't really have a preference in the area. Sentence16: I'd like to go from the museum to the restaurant, and make sure I get there for the reservation, please. Sentence17: If there is no such attraction, how about one that is in the type of museum? Sentence18: Thanks! I also need a taxi to commute between the two places. Question: Who has spoken the sentence 11? (A) User (B) System

SOLUTION:
Answer: (B) System