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 pick the area as I don't have a preference. Sentence2: I found swimmingpools in the areas of east, north and centre. Which would you prefer? Sentence3: I am departing from stevenage on thursday. Sentence4: Parkside Pools is located at Gonville Place. Is there anything else you would like to know? Sentence5: Parkside Pools is a great place located in the centre, would you like more information? Sentence6: Yes please. Get me the address Sentence7: The TR9547 gets into Cambridge from Stevenage at 20:43. Will that work? Sentence8: Have a great day! Sentence9: Yes, I just needed info for now. Thanks for your help. Goodbye. Sentence10: I need a train, on Thursday. Arriving by 2145. Sentence11: Where will you be departing from? Sentence12: i just want a place to go with a swimming pool. Question: Who has spoken the sentence 9? (A) User (B) System
[A]: Answer: (B) System

[Q]: Sentence1: I'd like to leave after 11:45 on Thursday, please. Sentence2: Do you have a particular type of cuisine in mind? Sentence3: There's a train scheduled on Thursday from Peterborough to Cambridge, leaving at 11:19 and arriving at 12:09. Will this work for you? Sentence4: I recommend Restaurant Two Two. It is a French restaurant in the north. The telephone number is 01223351880. Would you like me to book a reservation? Sentence5: The next train departs Peterborough on Friday at 05:19 and scheduled to arrive in Cambridge by 06:09. Do you want a different departure time? Sentence6: Thank you so much for your help. Sentence7: Thank you. Yes, I do need a place to dine. I would like an expensive restaurant in the north. Sentence8: What type of food is it? Sentence9: Yes, I can hear them. How else can I help you today? Sentence10: I need a train from peterborough going to cambridge. Can you help me? Sentence11: With our schedule, we can only go on a train that leaves after 11:45. Is there one leaving later? Sentence12: That sounds great. Can you please book 7 tickets on that one? Sentence13: There is a train that leaves at 12:19 will that work? Sentence14: Happy to help, goodbye.. Sentence15: Any type is fine. I'd also like the phone number of the restaurant. Sentence16: Booking was successful. Reference number is 3854SJZ8 . Do you need help with anything else? Sentence17: Thank you. I missed that before. Screaming kids, you know. Sentence18: As mentioned before they are French. Question: Who has spoken the sentence 14? (A) User (B) System
[A]:
Answer: (A) User