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

[Q]: 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
[A]: Answer: (A) User


[Q]: Sentence1: You're welcome and thanks for using our help desk. Goodbye. Sentence2: Thanks for the recommendation. That's all the help I need today. Sentence3: I'm looking for the entrance fee for Castle Galleries. Sentence4: Yes, i would like help locating an attraction. Sentence5: OK - what type of attraction are you looking for, and in what part of town? Sentence6: Their entrance fee is free. Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Your table is booked and is reserved for 15 minutes. Your reference number is I9AKFZC5 . Can I help you with anything else today? Sentence2: Is that one expensive? I would like an expensive, 4-star hotel. Sentence3: Okay there are many to choose from. Do you have a preference for the area you stay in? Sentence4: Alexander bed and breakfast is located in the centre which is close to the hotel. Would you like me to book you a reservation here? Sentence5: No. Thank you, you have been very helpful. Sentence6: I would like a table for 1 at 18:15 on Tuesday at the Bedouin, please. And may I have the reference number when it's booked? Sentence7: Thank you for your help. Sentence8: Thank you good bye. Sentence9: Okay, I've booked you for one person at University Arms, starting on Tuesday, for 4 days. Your reference number is HSVG3GT9 . Sentence10: No that is a cheap hotel but is rated 4 stars. How about the university arms hotel, its is 4 stars and expensive. Sentence11: How about near the restaurant? Sentence12: I'm happy to have assisted you. Is there anything else I can do for you today? Sentence13: What are some nice, expensive restaurants in the center of town? Sentence14: I would like to get the taxi to get me there by 18:15 please Sentence15: I was able to book a black ford phone number is 07618987553 Sentence16: I can do that, when would you like the taxi to pick you up? Sentence17: Sounds great! Please book a 4 night stay for 1 person on tuesday. Sentence18: The Bedouin, Kymmoy & Midsummer House Restaurants match your desired criteria, would you like me to book you a table? Sentence19: Yes I also need to book a taxi to take us between the hotel and the restaurant. I will need the car type and a contact number for the booking. Sentence20: Yes I need a hotel with free wi-fi. Sentence21: I am happy to help Sentence22: Goodbye and take care! We hope to see you again. Question: Who has spoken the sentence 9? (A) User (B) System
[A]:
Answer: (B) System