You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Q: Sentence1: I don't need a ticket just yet. Can you tell me the total cost per ticket, though? Sentence2: I need it to go to cambridge and should depart from leicester. Sentence3: I want to find a hotel to stay at that has free wifi and is moderately priced. Can you help? Sentence4: There are 3 guesthouses that meet your needs. 2 of them have free parking along with the Internet, and one does not. Carolina Bed and Breakfast is very nice. Sentence5: Is there a particular area of town that you prefer? Sentence6: I hope to. Thanks again. Bye. Sentence7: Enjoy your trip. Sentence8: Im getting the info up now, what date and time? Sentence9: I'd like to arrive by 13:45 on sunday. Sentence10: The TR8285 arrives by 12:54. Would you like me to book this one? Sentence11: Have a nice day. Sentence12: Yes, I'd like to be on the east side. The hotel should have a 4 star rating please. Sentence13: Ok, Carolina B&B it is. Can you book me a room for 1 person staying 5 nights on Sunday please? Sentence14: Yes I also need a train. Can you help me? Sentence15: Your booking was successful and your reference number is BCT54NA8 . May I help you with anything else today? Sentence16: That will be all for the day, thank you. Sentence17: All available tickets cost 30.24 pounds each. What else can I do for you? Sentence18: Definitely. When were you wanting to travel? Question: Who has spoken the sentence 6? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Yes, after 8:30 would be best. Sentence2: I have booked you a train ride on TR6488 which will depart at 09:21 and will arrive at 10:10. The total fee will be 10:24GBP. Would you like the reference number? Sentence3: No thank you. Thanks for your help. Sentence4: Great, thank you. That's all I needed. Sentence5: What is the total travel time? Sentence6: The post code is cb21ab and the phone number is 01223323737. Where would you like to book a train to? Sentence7: Where are you departing from? Sentence8: I would like the post code and phone number for the restaurant please, and I would like to book a train. Sentence9: The total travel time will be 49 minutes. Sentence10: You're welcome. Is there anything else I can do for you today? Sentence11: I'm leaving from Cambridge. Sentence12: I think something cheap. If not, go up to moderate. Sentence13: Do you have a time in mind? Sentence14: Good day to you. Sentence15: I suggest pizza hut city centre, it has a cheap price range. Would you like me to book it or would you like more information? Sentence16: Yes, Please book the reservation. Sentence17: I need to go to Stevenage on Sunday. Sentence18: I'd be happy to book a table for you. Please let me know the day, time, and the number of people in your party. Sentence19: There are nine of them. What price range do you prefer? Sentence20: I am looking for an Italian restaurant located in the centre of Cambridge. Question: Who has spoken the sentence 15? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I'm looking for information on a hotel called the lensfield hotel. Sentence2: I need a cab by 12:30 too the contact # and car type will be most helpful Sentence3: Lensfield sounds perfect. I will need 5 nights please. Sentence4: how long is your stay? I am only showing the lensfield hotel, it has 3 stars and free internet and parking Sentence5: And how many people will be staying? Sentence6: I am sorry we didn't reserve a table for you at any restaurant, would you like to do that now? Sentence7: I reserved a table at cote for you, ref # is ZLK6W3CY . Sentence8: yes, expensive french food for 3 people at 12:30 on monday Sentence9: Ummm...can you book that for me? Or do I have to call the hotel myself? Sentence10: The Lensfield Hotel is a 3 star hotel in the south area. It offers internet and parking. Contact them at 01223355017. Thank you and have a great day! Sentence11: Sure, just need one more piece of info to complete your taxi booking. Which restaurant will the taxi be taking you to? Sentence12: anything else I can assist you with today? Sentence13: Is it Monday then? I want to make sure this is correct. (roles are reversed) Sentence14: I can definitely do that for you - when would you like to arrive? Sentence15: I STILL NEED THAT CAB! Sentence16: I need to know where you are traveling to Sentence17: Thank you and enjoy your stay ! Sentence18: your all set reference # is N970M2RY. Something else I can help you with? Sentence19: I need to stay for 5 nights. We'll be arriving on Monday. Sentence20: Thank you that is all I need Sentence21: still need a cab by my booked time, 12:30 please Sentence22: Yes it is Monday, sorry for any confusion Sentence23: I need to make a reservation! An expensive french restaurant 3 people on monday at 12:30, I should have just called myself Sentence24: the hotel to the restaurant please Sentence25: 3 for 5 nights starting wednesday, and I need the reference # then too please Sentence26: The roles are reversed- I need a cab now Question: Who has spoken the sentence 6? (A) User (B) System

A:
Answer: (A) User
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