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

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
Answer: (A) User

Sentence1: can you tell me what area that's in? Sentence2: The Avalon is a guesthouse at 62 gilbert road with free wifi but no parking. Would you like to book them or keep looking? Sentence3: A and B Guesthouse is in the east Sentence4: I have found 14 different guesthouses for you. What area are you interested in? and will you be needing parking? Sentence5: I'd like the accommodations to be a guesthouse, if possible. Sentence6: There are 3 hotels in the moderate price range with free internet. Do you want free parking and what area do you want to stay in? Sentence7: I need a guesthouse in the moderate price range with free wifi. Please let me know whether they have free parking. Sentence8: i'm looking for a moderately priced hotel that includes free wifi. Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: Where is your departure and destination? Sentence2: The train that will arrive closest to 12:30 is TR2058. You will arrive by 11:54. Can I book that for you? Sentence3: I there one that arrives close to the 12:30 time? Sentence4: Happy to be of service, and enjoy your meal! Sentence5: how about galleria? i hear it's lovely Sentence6: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 3G88NRTV . Sentence7: There are 6 trains to choose from. Should I book one of them for you? Sentence8: Can you help me find a moderately placed modern european restaurant? Sentence9: I'll be heading into cambridge from leicester, and I need to get there by 12:30 on thursday. Sentence10: Sounds good, can you book that for 1 person at 18:30 on thursday? Sentence11: The booking was successful, and your reference number is R7U78R0G . The fee is 37.79 GBP, payable at the station. Is there anything else I can assist you with? Sentence12: I also need to get a train. Sentence13: That is everything, thank you so much for your help! Sentence14: Yes, please and provide me with a reference number. Question: Who has spoken the sentence 9? (A) User (B) System

Answer: (B) System