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

[Q]: Sentence1: Cambridge artworks is wonderful! They are located at 5 greens road cb13ef. There phone number is 01223902168. Sentence2: Yes, there are 4 museums. Three are free and one has a 5 pound entrance fee. Are you looking for a gallery? Sentence3: What do you recommend? Sentence4: Can you help me find a place to go in the east? Sentence5: Thank you. That's all I needed. Sentence6: I'm also looking for a place to eat. I don't mind where, but I want an expensive chinese place. Sentence7: Ok. I booked a taxi for you. It is a blue audi and the contact number is 07155610417. Sentence8: You're welcome, goodbye! Sentence9: A recommendation would be fine. Can I get the area they're in and post code? Sentence10: I'd also like to book a taxi between the two places. I'd like to leave the restaurant by 2:30 Sentence11: There are 9 options that fit your criteria. Would you like a recommendation or would you like to narrow it down further? Sentence12: We have 5 very nice attractions in the east, do you have an idea of type of activity that would best match your needs? Sentence13: I recommend yu garden. It is located in the east. The address is 529 Newmarket Road Fen Ditton. Postcode cb58pa. Sentence14: Is there a museum I could go to on that side of town? If so, please provide phone number, address, and postcode. Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[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


[Q]: Sentence1: Yes, can I get the address? Oh, and do they have internet? Sentence2: Great, I'll book a table at rice boat, how many people will be dining and do you have a date and time preference? Sentence3: The 5 indian restaurants are: tandoori palace, cocum, rice boat, maharajah tandoori restaurant and india house. Would you like to book a table at one of these places? Sentence4: I am very sorry, there are no malaysian restaurant results at all. Would you like help finding a hotel or attraction? Sentence5: Excellent. I'd better also book a taxi. Sentence6: I have two four star hotels that meet your criteria, huntingdon marriott hotel and the cambridge belfry. Woul you like me to book a room at the huntingdon marriott hotel? Sentence7: You're welcome. I hope you enjoy your visit. Sentence8: I'll also need a place to stay. A hotel, please, in the same area as the restaurant. Sentence9: I just need the phone number and postcode. Sentence10: Maybe later. What about a restaurant that serves indian food with the same specifications? Sentence11: What is the departure site for the taxi and what is your destination? Sentence12: Go ahead and book rice boat. Please also give me the postcode and phone number as well. Sentence13: No, I was really hoping for Malaysian. Sentence14: Yes! They'll pick you up in a black skoda. Their contact number is 07619432519. How else may I assist you? Sentence15: West side would be great. Sentence16: I'll just need a taxi from the restaurant at 9:00 to the hotel . Can you provide their contact number and the car type? Sentence17: That was everything. Thank you very much! Sentence18: the address is kingfisher way, hinchinbrook business park, huntingdo and they do have internet. Sentence19: There are many different Indian options. I can narrow it down for you if you tell me what area you would prefer. Sentence20: I'm looking for an expensive restaurant that serves malaysian food. Sentence21: There are no expensive Malaysian restaurants. Would you like to try a different type of food? Sentence22: No problem. The postcode is cb39ey and the phone number is 01223302800. Question: Who has spoken the sentence 13? (A) User (B) System
[A]:
Answer: (B) System