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

Input: Consider Input: Sentence1: No, that's great, thanks. Sentence2: Your grey Honda is booked, and the contact number for the driver is 07817450562. Can I do anything else for you today? Sentence3: I need to actually arrive by 19:15. Sentence4: I will be departing from parkside police station. Sentence5: What time would you like to depart at? Sentence6: I'd like a taxi to the ugly duckling Sentence7: Where will you be departing from today? Sentence8: Have a nice day. Thank you for contacting us. Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Which one includes free parking? I don't need internet included. Sentence2: Does Finches Bed and Breakfast have free wifi? Since they both have free parking, I might as well go with the cheaper price. Sentence3: Both of them have free parking. Sentence4: Certainly! What time of day would you like to travel, and what are your departure and arrival locations? Sentence5: Good news! Booking was successful. Reference number is : G3504UR7 . Sentence6: Yes that would be perfect! Can I please get it for 3 people, 4 nights and We'll be there by Wednesday Sentence7: That train leaves at 11:11. Travel time is 47 minutes. Sentence8: There are two guesthouses on the west side: Finches Bed and Breakfast, with a cheap price point, and Hobsons House, with a moderate price point. Would you be interested in either of these? Sentence9: Thank you very much for your help. Sentence10: No, I just need the departure time. How long of a trip is it? Sentence11: I need to book a guesthouse in the west of cambridge, are there any? Sentence12: Yes, they have internet as well. Would you like to book this room for you? Sentence13: If you need help with anything else, please don't hesitate to contact us. Enjoy your travels. Sentence14: Will be leaving Cambridge & going to Kings Lynn. Wanted to arrive by 12:00. Sentence15: Sure, TR8704 arrives at 11:58, can I book a seat for you? Sentence16: Fantastic, I'd also like a train leaving on Sunday, please. Question: Who has spoken the sentence 12? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Where can I find the galleria restaurant? Sentence2: That reservation has been made. The reference number is E2JBIHKC . Sentence3: Actually I need to arrive by 11:45, sorry. What's the closest arriving to that time? Sentence4: Yes, please book 2 tickets and then give me the reference number Sentence5: Sure. The Galleria Restaurant is located at 33 Bridge Street. Is there anything else I can assist you with? Sentence6: Could you set up a reservation for 2, at 14:00 on Tuesday? Sentence7: The reference number for your train booking is HWIMEWD3 . Anything else? Sentence8: What day will you travel? Sentence9: That is all for now. Thank you very much. Sentence10: I need it for Tuesday I want to arrive by 14:45. Sentence11: Train TR9102 leaves at 5:11,would you like me to book it for you ? Sentence12: Great, it was my pleasure! Goodbye, until next time! Sentence13: TR1704 arrives in Cambridge on Tuesday by 10:58, would you like to reserve a seat? Sentence14: Awesome. Now please find me a train from Kings Lynn to cambridge Question: Who has spoken the sentence 12? (A) User (B) System


Output: Answer: (A) User