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

Ex Input:
Sentence1: i need to know how how much the entrance fee is and the postcode if you may please? Sentence2: Is there anything else I can help you with? Sentence3: It is 8.08 pounds Sentence4: I will be traveling on Saturday and would like to arrive by 17:45. Sentence5: Thank you and goodbye Sentence6: Thank you! Can you also look up Cherry Hinton Hall and Grounds for me? Sentence7: What day and time time will you be travelling? Sentence8: Ok, thank you. Sentence9: Hi, I'll be visiting Cambridge soon, and I need a train from Stansted airport. It should arrive by 17:45. Can you help? Sentence10: No, thank you, that will be all. Sentence11: Yes, that would be perfect! What's the price of one ticket? Sentence12: Sure thing it is in the east of town, what information would you like to know about it? Sentence13: The post code is cb18dw but I do not have the information on the entrance fee. Sentence14: Great, there's a train departing at 16:24 and arriving at 16:52. Will this work? Question: Who has spoken the sentence 6? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: ok thank you so much Sentence2: Yes, can you provide me the travel time and the price as well? Sentence3: I would be happy to book that for you. Are you travelling alone? Sentence4: That is all I need today thank you for your help. Sentence5: TR0721 departs at 11:50. Would you like me to book it for you? Sentence6: Absolutely! I have 70 trains going from cambridge to ely. Do you have a departure and/or arrival time? Sentence7: The address is the grafton centre, east road. Unfortunately, there isn't an entrance fee listed. Would you like information on an alternate attraction? Sentence8: I am looking for places to go in town located in the centre of town. Sentence9: There is the Vue Cinema downtown. If that interests you, their phone number is 08712240240. Sentence10: No that's okay. However, I am also looking for a train from Cambridge to Ely, could you help me find one? Sentence11: You're welcome, have a great day. Sentence12: Price is 3.52 pounds. Duration is 17 minutes. Sentence13: Yes, i would like to leave Saturday after 11:30 Sentence14: What is the entrance fee and the address? Question: Who has spoken the sentence 8? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: Can you please give me the travel time. Sentence2: The TR4828 leaves Norwich at 14:16 and arrives in Cambridge at 15:35 on Friday. The price is 17.60 pounds. Would you like me to book it for you? Sentence3: You're welcome. Have a great day! Sentence4: That doesn't matter. I would like a 4 star hotel though, please. Sentence5: That is all. Thank you! Sentence6: Also looking for a train leaving Norwich after 14:00 and arriving in Cambridge on Friday. Sentence7: Okay, will that be all today or is there anything else I can help you with? Sentence8: Does that place have free wifi? Sentence9: What price range do you prefer? Sentence10: The travel time is 79 minutes. Would you like me to book it? Sentence11: no I don't need you to do that, thank you Sentence12: Can you tell me the address to the police station in Cambridge? Sentence13: Yes it has wifi. Would you like to know anything more? Sentence14: Would a and b guest house work for you? Sentence15: The address is Parkside, Cambridge, postcode CB11JG Sentence16: You've been booked at A and B Guesthouse. Your reference number is I23Q30PH . Can I be of further assistance today? Sentence17: That is sufficient, please book me for 8 people, 5 nights staring on friday. Sentence18: Thanks. Would you be able to help me find a place to stay in the east side of town? Question: Who has spoken the sentence 6? (A) User (B) System

Ex Output:

Answer: (A) User