You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: What day are you travelling? Sentence2: You are very welcome. Enjoy your day too. Bye. Sentence3: I'd like to book 3 tickets on the train arriving at 19:08, please. And would it be possible to have a reference number for the booking? Sentence4: I will need to leave from Cambridge if that's ok Sentence5: I have a train that arrives earlier at 18:08 and one that arrives just before your specified time at 19:08. Sentence6: Sure. Where will you be leaving from? Sentence7: I was wondering if you could help me in finding a train to the airport. Sentence8: OK, you have 3 tickets reserved on TR4447, departing Cambridge at 18:40, arriving Stansted at 19:08. Total fee is 30.29 GBP. Reference #5VRJSMSE . Will that be all today? Sentence9: Yes, it will. Thanks so much. Have a nice day. Sentence10: On Wednesday. I need the train to arrive by 19:15. Question: Who has spoken the sentence 7? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: I prefer a gueshouse. Sentence2: I'm glad I was able to help you today! Thank you for contacting Cambridge TownInfo centre. Enjoy your trip! Goodbye! Sentence3: There are many places to stay that offer free parking. Do you prefer a guesthouse or hotel? Sentence4: No, but can you help me find a restaurant? I think it's called Meghna. Sentence5: Ahhh.. great, thanks! That's all I needed! Sentence6: Yes, they are at 154 chesterton road and can be reached by phone at 01223353888. Would you like me to book you? Sentence7: Great can you tell me the star rating of the hotel as well? Sentence8: Yes, that is a moderate priced indian restaruant in the west. Sentence9: Acorn Guesthouse has a star rating of 4. Would you prefer other options or would you like for me to book you? Sentence10: That's it! Can you give me the phone number and area, please? Sentence11: Can I please have their address and phone number? Sentence12: The acorn guest house would fit your needs would you like me to make a reservation for you Sentence13: Meghina's phone number is 01223727410. They are located in the west. Sentence14: Place to stay the night, with free parking and it doesn't need free wifi. Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: There is an error in that train booking could I book the TR2519 from Cambridge to Birmingham New Street, on Friday, departing at 15:01? Sentence2: Yes, that would be great. I'd like to book two tickets and I'll need a reference number, please? Sentence3: Of course. I reserved the table for you. Your reference number is D9XHCFDT . Sentence4: that is all for now, thank you very much. Sentence5: Booking was successful, the total fee is 150.19 GBP payable at the station. Reference number is : LCEXHUAZ . Sentence6: Two tickets please. Sentence7: Thank you for your help. Sentence8: No specific area for the restaurant. Sentence9: Sure, there are a number of expensive options. Did you have a certain part of town in mind? Sentence10: the good luck chinese food takeaway fits those criteria, can I make a booking for you? Sentence11: Where are you coming from? Sentence12: I'm also looking for a chinese restaurant that is semi expensive. I would like it the same day I arrive. Sentence13: I want a train department from Cambridge and going to Birmingham New Street on Friday at 14:45. Sentence14: Do you need me to book transport or provide anymore info? Sentence15: I need a train going to cambridge that leaves after 14:45. Sentence16: I can put you on the tr8842 it leaves at 15:17 how many tickets please Sentence17: Yes, I would like to book it for 2 people at 10:00 please. I'll need it for Friday please. Can I get the reference number please? Sentence18: You're welcome, have a great day! Question: Who has spoken the sentence 7? (A) User (B) System

Answer:
Answer: (B) System