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 will take the phone number, entrance fee and address of the one you choose for me. Sentence2: I'm looking for some entertainment related places to go in the centre of Cambridge. Sentence3: Okay. How about a boat anywhere in town? Sentence4: I will choose for you the Cambridge punter, their phone number is 07807718591, they are found on 251a Chesterton road, they don't have an entrance fee. Sentence5: There are two boats in the centre, scudamores punting co and the cambridge punter. Would you like more information? Sentence6: I was unable to find any entertainment in the centre. Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: I'm leaving from Cambridge and going to Birmingham New Street. Sentence2: There appear to be hourly trains from 05:01 to 23:01. Do you know what day and time you'd like to travel? Sentence3: You are welcome. Have a great trip. Bye. Sentence4: Wednesday and it should leave after 18:00. Sentence5: Can you also direct me to some attractions in town in the east? Sentence6: Ok, I have booked you 3 seats on that train. Your reference number is MI5RMEHQ . You'll need to pay 225.3 GBP at the station. Anything else I can do? Sentence7: That sounds good. Can you book that for me for 3 people? Sentence8: I'm planning my trip there, but need to find a train for when I depart. Could you help me with that? Sentence9: The TR1766 leaves at 18:01 and arrives at Birmingham new street at 20:44. Would that be OK? Sentence10: The address is 5 greens road and the phone is 01223902168. Is there anything else that i can do for you? Sentence11: That would be perfect. Can you give me the address and the phone number? Sentence12: Sure. From where will you be departing, and what is your destination? Sentence13: No, that is all. Thanks for your help. Sentence14: Of course! There are several attractions in the east. I'd suggest Cambridge Artworks; it's a museum with free entrance. Would that work for you? Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: I apologize. You're booked at the Hamilton Lodge and your Reference number is : UC7W5EFU . Can I assist you with anything else? Sentence2: I have 3 star guesthouses in the north. One has free wifi and parking while the other has neither. Which one would you prefer? Sentence3: I'm afraid 06:55 is the earliest I could find. Sentence4: What? 16:15 is later that 6:55. Are you saying you have nothing arriving in almost 10 hours after 6:55? Sentence5: No problem. I have the rooms booked for you. What else can I do? Sentence6: The one with wifi will work. I need to book it for Friday, 5 nights, 4 people. Sentence7: Okay thanks. Can you also help me find somewhere to stay? I'd like a guesthouse in the north preferably with a 3 star rating. Sentence8: Okay, your booking was successful. The total fee due at the station is 70.4 GBP. The reference number is 8RU6MZ5J . Sentence9: Thank you for contacting us have a nice day. Sentence10: Yes I would like this train booked. I need ticket for 4 people. I also need the reference number please. Sentence11: Sorry, there was a miscommunication earlier. TR8314 is your best bet. It will arrive in Norwich at 15:55 on Friday. Sentence12: Reference number please, come on, this is taking too long. And I didn't even get the hotel name from you, is there a manager? Sentence13: Of course. There is a train leaving Friday at 5:36. Would you like me to book it for you? Sentence14: It arrives by 06:55 would that be okay to book for you? Sentence15: I'm looking to book a train that will depart out of Cambridge. Can you give me information about trains that leave Cambridge and arrive in Norwich? Sentence16: What time does it arrive? Sentence17: No I need one that arrives at 16:15. Sentence18: That was all I needed. Sentence19: TR2534 arrives at what time? Sentence20: TR2534 arrives that time. can i book for you? Question: Who has spoken the sentence 18? (A) User (B) System

Ex Output:

Answer: (A) User