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: Is Aylesbray Lodge a guesthouse? If not, is there a guesthouse that fits? Sentence2: I can help you with that. Do you have a price range? Sentence3: I guess we can go with the moderately priced one. Sentence4: I don't have a preference. I'm just looking for a 4 star hotel that has free wifi. Sentence5: Booking was successful.Your Reference number is : 76HG81V6 . Anything else I can do for you? Sentence6: I need rooms for 8 peoples staying for two nights starting Wednesday. Sentence7: Aylesbray Lodge guest house is moderately priced and has free wifi. Would you like me to make a reservation for you? Sentence8: I'm looking for a hotel in the south part of town. Sentence9: Yes, it is a guesthouse. When would the stay begin and for how long? Sentence10: i have 2 locations that match your requirements, one is cheap, one is moderate. which would you prefer? Question: Who has spoken the sentence 8? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Are there any that serve north american food? Sentence2: yes. please book for me a table for thee tommorow diner at 8 pm Sentence3: There phone number is 01223312598. Is there anything else I can assist you with? Sentence4: Yes, there is gourmet burger kitchen. It is an expensive restaurant. Would you like me to book it for you? Sentence5: Yes, the University Arms Hotel is located in the centre area and is on Regent Street. Would you like me to book a room for you? Sentence6: Okay can you also help me with a restaurant that serves Cantonese food in the city center? Sentence7: I just need their phone number. Sentence8: I need information on the university arms hotel. Sentence9: No I am good for now, thanks for all of your help. Sentence10: I need more info. Does the hotel have free parking and what is the price range? Sentence11: There aren't any restaurants in the city centre that serves Cantonese food. Would you like to try a different type of cuisine or try a different area? Sentence12: Thank you for contacting us and have a nice day. Sentence13: You asked about a hotel. Would you like to book a room or would you like me to help find a restaurant? Sentence14: It is in the expensive price range, but it does have free internet and free parking. Question: Who has spoken the sentence 9? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: No, thanks. I will need a train to Bishops stortford, though. Sentence2: The address of this Cityroomz is Sleeperz Hotel, Station road. Postcode cb12tz. Would you like help booking a stay? Sentence3: No that was all I needed for today. Thanks! Sentence4: What is the address? Sentence5: I will be happy to book you on train TR6809 leaving at 7:29 and arriving at 8:07. How many tickets would you like for this train? Sentence6: Okay I have not booked a train yet, is there something else you'd like me to look up for you? Sentence7: Cityroomz is located in the centre and is moderately priced. It is the only hotel to your specifications. Shall I book you a reservation? Sentence8: There are four trains that fir your criteria. The departure times are 05:29, 07:29, 09:29 and 11:29. Would you like me to book for you? Sentence9: Is it a mid-budget hotel? I'm also looking for a hotel that's located near the centre. Sentence10: Yes, it does! Sentence11: Great! Thanks for allowing me to assist you! Goodbye! Sentence12: Actually hold off on that part, I'm not sure how many tickets I need yet. Sentence13: Cityroomz is a 0 star hotel available. Sentence14: Does it have internet? Sentence15: I am looking for a zero star hotel in Cambridge. Sentence16: I would like to depart on Friday from Cambridge. I'd like to arrive at Bishops Stratford by 12:30. Can you tell me a departure time please. Sentence17: Yes,please book for 07:29. Sentence18: Sure! Which day and time would you like to depart or arrive by? Question: Who has spoken the sentence 10? (A) User (B) System

SOLUTION:
Answer: (A) User