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

[Q]: Sentence1: I am looking for a police station in Parkside Sentence2: Best wishes to you. Have a good day. Sentence3: No. That's all I wanted to know. Thanks. Sentence4: There is a police station in Parkside. The postal code is CB11JG and the phone number is 01223358966. Is there anything else I can help you with? Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: How many tickets will you be needing today? Sentence2: That is all, thanks. Sentence3: I booked 4 tickets on train TR4187, your reference number is LXZWA3Q8 . A total of 66.4 GBP is payable at the station, can I help you with anything else? Sentence4: All right, the TR4187 leaves at 13:59 and arrives at 15:27. Would you like me to book that for you? Sentence5: I have some moderate priced hotels in the north and center. Do you have a location preference? Sentence6: Booking was successful. Reference number is : P39PYOK0 . Can I help you with anything else? Sentence7: Where will you be traveling from, and what day would you like to travel? Sentence8: Yes, please book it for me. Sentence9: I would like a moderate price hotel in Cambridge. Sentence10: I also need info on a train. It should arrive in london liverpool street by 16:30. Sentence11: I need 4 tickets, and the price and train ID Sentence12: I will be departing Cambridge on Friday. Sentence13: Either one is fine. I need to book it for 5 nights on Wednesday. There are 4 people. Sentence14: There are two 2 star hotels in the north part of town. Ashley Hotel and Lovell Lodge. Both include free internet and parking. Do you have a preference? Sentence15: I will work on that and be back with you in a moment. Sentence16: Sure. What is your price range and what side of town will you be interested in? Sentence17: Hi, I am planning a trip and could use some advice on a place to stay. Sentence18: I'm not concerned about the area but it doesn't need to include internet. Sentence19: You're welcome, let me know if I can assist with anything else. Sentence20: Let me know when your break is over. I'll need a reference number please. Question: Who has spoken the sentence 9? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Yes, thanks. Have a good day. Bye! Sentence2: The Postcode for Addenbrookes Hospital is CB20QQ. Can I help with anything else? Sentence3: Yes, what about for hotel for friday night? Sentence4: I would like information on booking a hotel for Friday night in Cambridge. Sentence5: Pardon me for saying so, but you sound somewhat confused. Would you like me to contact the police to assist you in getting to the hospital? Sentence6: I need the Post Code as well. Sentence7: You're very welcome. Goodbye! Sentence8: What type of hotel are you looking for? Sentence9: I have Addensbrookes Hospital near you. They are on Hills Rd. Their main number is 01223245151, but if you need a certain department I can get the number for you. Sentence10: No I am alright. Thank you. Sentence11: Are you sure you are looking for a hotel? Sentence12: I'm sorry. First I need to find a hospital. Sentence13: I'm sorry I don't need a hotel. That was all. Thank you! Sentence14: Thank you for using our service. Have all of your needs been met today? Question: Who has spoken the sentence 3? (A) User (B) System
[A]:
Answer: (B) System