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

Q: Sentence1: The TR1156 leaves at 15:16. Will that work for you? Sentence2: There are 13 colleges in the centre of town. Would you prefer a college without an entrance fee? Sentence3: Yes can I have an arrival time please? Sentence4: I need a train on Saturday after 14:30. Sentence5: I need to travel to Norwich from Cambridge after 14:30. Sentence6: Okay thank you for your help. Sentence7: I'm looking for a place to in the centre, perhaps a college. Sentence8: No preference. Can you make a recommendation and give me the address, phone number, and entrance fee? Sentence9: The arrival time is 16:35. Sentence10: Thank you for using Cambridge TownInfo Centre. Sentence11: Where are you leaving from and traveling to? Sentence12: christ's college is great. the address is st andrews st, free entrance & their number is 01223334900, anything else? Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Price range doesn't really matter, but I do want a 4-star place with free parking and internet. Sentence2: I have 19 hotels that match that criteria. please be more specific about the area of town where you'd like to stay Sentence3: Do you prefer a formal hotel, or a guesthouse? Sentence4: OK, what price point do you want me to look for? Sentence5: Booking was successful at the alexander bed and breakfast. Reference number is : MDB2AV4K Sentence6: i need a place to stay Sentence7: The area doesn't matter. Please book for 6 people on Saturday with 4 nights stay. Sentence8: Can you give me a suggestion for a hotel and make that reservation please? Thanks. Question: Who has spoken the sentence 4? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: I'm looking for multiple sports in the centre please. Sentence2: You're welcome. Have a nice day. Sentence3: I got 8 tickets for you the reference number is TJTTPUV3 . 132 GBP is the total and can be paid at the station when you get there. Anything else? Sentence4: I need the train for 8 people leaving from Peterborough and arriving in Cambridge before 13:00. Once you have the booking, can you send me the reference number? Sentence5: I am looking for somwhere to go in the centre. Sentence6: Absolutely! The phone number for Primavera is 01223357708. Can I help you with anything else? Sentence7: Do you have any type of museums in the centre? If you do, I need the phone number, too. Sentence8: Yes, for 8 people. I will need a reference number, thanks! Sentence9: On what day did you need the train? Sentence10: Are you looking for an attraction or a restaurant? Sentence11: I think that will be all for today. Thank you. Sentence12: There is a train that leaves at 05:19. The ID is TR1662. Would you like me to book at ticket for you? Sentence13: I need to book a train to arrive in Cambridge by 13:00. Sentence14: I have about 11 different museums. Might I suggest the Primavera. It has a large variety of excellent exhibits. They also offer free admission. Sentence15: Unfortunately, I don't have any listings for centre. How about in the east area? Sentence16: Sounds great! Could I get the phone number? Sentence17: OK, where from? And what day are you traveling? Sentence18: I would need the train on Friday. Question: Who has spoken the sentence 9? (A) User (B) System

A:
Answer: (B) System
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