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

Ex Input:
Sentence1: Yes, what type of attraction is Cherry Hinton Water Play? Sentence2: Please book it and send me the confirmation code. Sentence3: Again thank you and have a great day. Sentence4: Thanks I'm also looking for a train that leaves on Thursday. Sentence5: Just one seat. Sentence6: OK, what are your departure and arrival stations, and what time do you want to travel? Sentence7: Before i book it, could you confirm the number of seats you need? Sentence8: You're welcome! Is there anything else I can help you with? Sentence9: It is a park. Sentence10: Excellent, I can't wait to visit it! Thank you. Sentence11: I am looking for information about the the Cherry Hinton Water Play Sentence12: excellent, have a great day! Sentence13: I'd like to go to Cambridge via Broxbourne. I'd like to leave on Thursday and arrive no later than 12:00. Sentence14: That is a free park on the east side of town. They are located at Cherry Hinton Hall on Cherry Hinton Road. Their phone number is 01223446100. Sentence15: I have on that arrives at 11:32. Would you like me to book that for you? Sentence16: Perfect thanks for the help thats everything I need! Sentence17: Well I glad i can help enjoy your stay ! Sentence18: Your booking was successful! The reference number is 698RE4W1 . The total fee of 17.89 is payable at the station. Question: Who has spoken the sentence 17? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: It's located in southern Cambridge at cambridge leisure park, clifton way. It's phone number is 00872208000. Do you need anything else? Sentence2: Thank you, that is all I need. Sentence3: thanks alot and is there parking for two cars? Sentence4: What type of food would you like? Sentence5: Actually never mind. I would actually like just find a place to stay in the cheap price range in the west. Sentence6: Yes, can you help me find a place to eat? Sentence7: Sure, I can help you with that. Was there a particular type of cuisine you were interested in? Sentence8: Fantastic, enjoy your trip! Sentence9: I certainly hope so! We have a lot of interesting places to see in Cambridge. Is there something specific you're looking for? Sentence10: There is a place I want to see, can you help me? Sentence11: The hotel I'm looking for should have a star of 4, in the cheap range, somewhere in the West. It'll be for 3 people and 4 nights starting Wednesday. Sentence12: Okay. We have you booked at the Cambridge Belfry. The reference number is Y8Y2HVXE . Sentence13: I am looking for a attraction called cineworld cinema. Sentence14: I'm afraid I can only see that they have parking available. If you need to park two cars, I would phone them on 01954714600. Can I help with anything else? Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: We have quite a few like that. I could recommend Home From Home, a moderately priced guesthouse in the north. Or are there other factors that matter? Sentence2: Thanks again for your help Sentence3: I'm sorry, there were no rooms available. Perhaps you'd like to find another hotel? Sentence4: If you tell me when you will be staying, how many people and for how many days, I can book you at he home from home? Sentence5: Hi, I'm looking for a place that offers free internet and parking. Sentence6: Yes that's great. Thanks so much! Sentence7: I was able to book a guest house called Acom guest house. It is moderately priced and has internet and parking. Reference number is 0RA8Y7GS . Would that work for you? Sentence8: You're welcome! Have a great day! Sentence9: How about a different hotel in the same price range? Sentence10: Oh, wait, I think I made a mistake, we're actually arriving on Friday, not Sunday. Sentence11: Just free wifi and free parking. Moderate priced and should be a guesthouse please. Sentence12: You're welcome! Have a great day! Sentence13: I was able to book you into Kirkwood house. Your reference number is ANO69RVP . Is there anything else I can help you with? Sentence14: There will be 5 of us staying for 2 nights. We would like to start on Sunday. Question: Who has spoken the sentence 13? (A) User (B) System

Ex Output:

Answer: (B) System