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

Ex 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

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: You are booked for a red lexus with the contact number 07866626052. Sentence2: I'm going to loch fyne. Sentence3: Thank you. I am now finished. Sentence4: Sure! when would you like to arrive? Sentence5: Great! And what is your destination? Sentence6: I would like to arrive by 01:15. Sentence7: I'm glad we could help. Have a good day. Sentence8: Please help me reserve a taxi from saint catharine's college Question: Who has spoken the sentence 2? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: Can you give me some information on trinity college please? Sentence2: only 17 mins and 4.4 GBP payable at the station Sentence3: I'm not sure. Would you like me to give you the phone number? They might have more information on that. Sentence4: Can you tell me what time you want to leave or arrive by? Sentence5: Sure thing! Trinity College is located on Trinity Street in Centre with a postcode of cb21tq. Would you like more information today? Sentence6: That sounds good. What's the travel time and price for that one? Sentence7: Yes, again. That is all I need. Thanks. Sentence8: Okay! How about the 9:50 train? That's the latest one, and it arrives at 10:07. Sentence9: Great! Thanks! Is that just a college or is there any other type of attraction there? Sentence10: Thank you so much. That's all I need today. Sentence11: Thank you for using our services. Have we met all of your needs today? Sentence12: I am leaving from Cambridge and will be traveling Wednesday. Sentence13: Where will you travel from? Sentence14: Yes, can you please get that for me. Thank you Sentence15: The phone number for Trinity College is 01223338400. Can I help you with anything else? Sentence16: Thank you for calling Cambridge TownInfo centre! It's been a pleasure to help you explore our city today! Sentence17: I need to be there by 11:15. Sentence18: I also need a train to Ely. Question: Who has spoken the sentence 14? (A) User (B) System

Ex Output:

Answer: (A) User