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

Q: Sentence1: Perfect, I have train TR1472 that meets your criteria, would you like me to book a ticket for you? Sentence2: I can help you with that. Where are you traveling from? Sentence3: Book it for 3 people. Sentence4: Sure. Your train is booked. The fee will be 30.29 GBP and your reference number is 7FGDRE1Q . Sentence5: I need to find a place to stay as well. Can you help? Sentence6: I need to find a train into Cambridge that will arrive by 09:15. Sentence7: I will be leaving the Stansted Airport on Thursday. Sentence8: I need to know what you're looking for first. Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: There are 2 expensive French restaurants. Restaurant Two Two, and Cote. Which would you like to book? Sentence2: No, that's everything I needed today. Thank you. Sentence3: Are you able to find me a french expensive restaurant? Sentence4: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence5: I like the sound of Restaurant Two Two, could you give me their postcode, address and phone number? Sentence6: Restaurant Two Two is located at 22 Chesterton Road, Chesterton. Their postcode is cb43ax. You can reach them at 01223351880. Any other information I can provide? Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Yes, it departs from Cambridge Sentence2: The TR7075 meets your criteria. It leaves at 5:00. Would you like to make a booking? Sentence3: Does that train depart from Cambridge? Sentence4: As early as possible in the morning. Sentence5: Why did I ask this? Of course it would be cambridge Sorry, my mistake. Please book me for 1 person and I need a reference number. Sentence6: Your total is 23.6 GBP, which you will pay at the station. Your Reference number is : PQ7PVOTI . Sentence7: No how about you pick on and give me the entrance fee if any and the phone number please Sentence8: The museum of classical archaeology has free admission and its phone number is 01223335153. Do you need anything else? Sentence9: Are there any museums you can recommend? Sentence10: You are very welcome! Safe travels! Sentence11: Well, there are 23 museums to choose from. If you give me a specific area I can narrow down the choices. Sentence12: Wonderful, thanks for your help today. Sentence13: Great I'm also looking to travel to london kings cross on monday by train Sentence14: Did you have any preference for departure or arrival times? Question: Who has spoken the sentence 9? (A) User (B) System

A:
Answer: (B) System
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