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

Ex Input:
Sentence1: What time would you like to leave by? Sentence2: Great, I have booked you a white Honda the Contact number is 07767407244. Anything else I can help you with. Sentence3: I would like to book a taxi to hughes hall please. Sentence4: I would like to arrive by 19:00 if possible. Sentence5: I will be departing from the river bar. Sentence6: nope thats all thanks Sentence7: Where will you be departing from? Sentence8: It was my pleasure to assist you with that. Hoping you have a great day. Goodbye. Question: Who has spoken the sentence 5? (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 have two trains on a Sunday matching those demands. One leaves at 21:07 and one leaves at 24:07. Any preference? Sentence2: Yes, are there any museum that I should check out in the Centre area? Sentence3: Have a great visit! Sentence4: OK, you have 2 tickets booked for a total of 16.16GBP. Your reference number is ASHITD7U . Can I help you with anything else today? Sentence5: 01223333516. Do you need anything else? Sentence6: I can help with that. Where would you like to go? Sentence7: yeah, what's their phone number? Sentence8: the 21:07 train please. Sentence9: How about the museum of archaelogy and anthropology located at university of cambridge, downing street. Entrance fee is free. Anything else I can help with? Sentence10: No that will be it, thanks! Sentence11: cool i need to tickets Sentence12: Train TR7879 will leave bishops stortford at 21:29 and arrive at cambridge by 22:07. Sentence13: I need help finding a train. Sentence14: bishops stortford and should leave after 19:15 on sunday and go to cambridge Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:

Answer: (B) System