instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: I have the TR4849 train leaving Ely at 13:35 on Monday. Sentence2: How about cityroomz? It is located in the centre of the city, is moderately priced, has 0 stars, and has free wifi. I think it would be perfect ofor you! Sentence3: Perfect, could you also assist me in finding a place to stay? Sentence4: What will be my arrival time in Cambridge and what is the ticket price, please? Sentence5: You're welcome. Have a great day. Good bye. Sentence6: You are booked and your reference number is QUJQMRK7 . Can I help you with anything else? Sentence7: That is everything, thank you for your help. Sentence8: From where will you be departing? Sentence9: I'm looking for a train that goes to cambridge, leaving after 12:30 on monday Sentence10: I am leaving from Ely. Sentence11: Oh I'm not picky on the area. I definitely need free wifi, moderate price, and 0 stars though. Sentence12: That's perfect I need it booked for 8 people for 5 nights starting on Monday. Sentence13: I sure can. What area would you like to stay? Sentence14: The price is 4.40 pounds. You will arrive at 13:52. Question: Who has spoken the sentence 2? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: Your booking was successful! Your reference number is EV4ADBI9 . Sentence2: I need it for Sunday. Sentence3: Yes. Let's book it. Sentence4: I would like it to be in the west. It doesn't matter if it has free parking or not. Thank you! Sentence5: There are four three star guest houses. Is there an area of town that interests you the most? Sentence6: Train TR3154 leaves cambridge at 13:06 and will arrive at peterborough at 13:56 on Monday. Would you like me to book a ticket? Sentence7: I am looking to stay at a guesthouse that has a 3 star rating. Sentence8: ok for how long and how many people please Sentence9: I want a train that goes to peterborough and leaves after 13:00 Sentence10: Does it leave on Monday? Sentence11: There is the hobsons house. Would you like me to book it? Sentence12: For 3 days and 2 people,I need a confirmation number too Sentence13: and what day do you need the reservation for? Sentence14: The next train is the TR0545 leaving cambridge at 13:06. Would you like me to book it or more information? Question: Who has spoken the sentence 12? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: Hello there. I am trying to locate a train for Monday. Sentence2: Let me know if you do need any more help. Good bye. Sentence3: All right, and where would you like to depart from? Sentence4: I have two trains that will leave after 21:00. One leaves at 21:39 and one leaves at 23:39. Which would you prefer? Sentence5: I need on that will leave London after 21:00. Sentence6: Sure. Where will you be going? Sentence7: No I don't need to book it right now. Thanks for the information. Sentence8: The train ID is TR5906 and it arrives by 23:07 in Cambridge. Would you like me to book that one for you? Sentence9: Nope. Thanks though. Goodbye. Sentence10: I've got 10 trains that are on that route. Do you have a preferred departure or arrival time? Sentence11: I am going to Cambridge. Sentence12: I'll will be leaving from London Liverpool Street. Sentence13: What time does the one that leaves at 21:39 arrive in Cambridge? Also, what is the train ID? Sentence14: You're very welcome. Is there anything else I can help you with today? Question: Who has spoken the sentence 9? (A) User (B) System
answer:
Answer: (B) System