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: i also want a taxi to commute between the two places Sentence2: That's it for now. Thank you for you patient help. Goodbye. Sentence3: book a hotel for 7 people and 2 nights starting from wednesday Sentence4: I have 24 options available. Do you have a specific area in mind? Sentence5: It will be picking me up from the hotel. I'll need the contact number and car type, please? Sentence6: First let's pick one of the 14 guesthouses and then I'll book your room! Sentence7: Absolutely! Your Booking was successful. Reference number is : 7ZCFV2O4 . Is there anything else you need? Sentence8: I need a guesthouse to stay while I'm in town. I don't care if it has free parking or not. Do you have something I could get? Sentence9: We have five parks available. Do you have an area that you would prefer? Sentence10: Yes, I would recommend acorn guest house. Sentence11: I should be able to help you with that. Are you traveling to the Botanic Gardens or from? And what time do you want the taxi for? Sentence12: I'd like someplace in the center, please. Sentence13: There are 14 guest house with internet and moderate price what area would you like Sentence14: Sounds good. There are a lot to chose from, is there one that you specifically recommend? Sentence15: And where would you like the taxi to pick you up? Sentence16: That sounds fine can you book for seven people for two nights starting Wednesday? I'm also looking for a park to visit. Sentence17: You are booked for a white audi with the contact number 07387814664. May I help with anything else, like a restaurant? Sentence18: Yeah, any time I was happy to help. Sentence19: I'm also looking for a park to go to while I'm in town. Sentence20: i want to leave the hotel by 01:15 Sentence21: The Cambridge University Botanic Gardens is located in the centre. It's on Bateman Street. The entrance fee is 4 pounds. Can I help you with something else? Sentence22: No specific area but i do need wifi and a moderate priced guesthouse please. Question: Who has spoken the sentence 4? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Yes, and their phone number is 01223363682. Is there anything else I can help you with? Sentence2: Do they have free parking, and what is their phone number? Sentence3: Yes I can confirm that Warkworth house has internet, can I help with anything else? Sentence4: Can you tell me if warkworth house hotel has wifi. Sentence5: Sure. Glad to help. Sentence6: No, that's all I need, thank you. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Thank you. Can you please confirm for me that the guesthouse you booked for me is moderately priced? Sentence2: Sorry, that booking is unavailable. Perhaps you'd prefer another day or a shorter stay? Sentence3: What day would you like to start your stay? Sentence4: Yes, please. We seem to have gone very astray. I need a moderately priced 3 star guest house. It doesn't matter where. Sentence5: Yes, can you give me the postcode and entrance fee for that museum? Sentence6: oh that definitely worked. I have booked you in and your reference number is KVJNZBG6 . Sentence7: No, sorry. I am looking for something moderately priced. Sentence8: Yes that will work, please book. Sentence9: How about 6 people for 5 nights starting friday? Sentence10: Okay, there are four available. How about Hamilton Lodge in the north? It's at 156 chesterton road cb41da with phone 01223365664. Would that work for you? Sentence11: Thank you! Are there any guesthouses nearby? Sentence12: Booking was successful. The reference number is 999S42AB . Anything else? Sentence13: I will need 3 nights for 2 people. Sentence14: Absolutely. There is no entrance fee for the Broughton House Gallery and the postcode is cb11ln. Sentence15: I'm sorry there are no moderately priced guesthouses in centre. Would you like to try something else? Sentence16: No, that should be it. Thanks! Sentence17: There are many museums in the centre of town, but I would recommend Broughton House Gallery. Could I be of further assistance? Sentence18: The Alexander bed and breakfast is located in the centre area. May I book this for you? Sentence19: Please book the Hamilton Lodge or 6 people and 5 nights starting from friday. Sentence20: I am looking for a museum to visit in the centre of town Sentence21: I would like to start my stay on Friday. Sentence22: I have confirmed your booking and you are are all set. Thank you for calling the Cambridge town info centre. Sentence23: It is actually cheaply priced. Is that going to be okay? Sentence24: Certainly. How long would you like to stay? Question: Who has spoken the sentence 8? (A) User (B) System

SOLUTION:
Answer: (A) User