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, I am also looking for places to go in town while we are visiting the area. Do you have anything of concert halls around the area? We love those. Sentence2: Yes, please, what is the phone number? Sentence3: I have that all booked for your stay. Your reference number for the room is ZUG88XKL . Is there anything else I can help you with? Sentence4: I am looking for a place to stay. It should be in a moderate price range and should be a star of 3. Sentence5: The phone number is 01223474144. Sentence6: Yes, I need a booking for 8 people for 5 nights starting Monday. Please include the reference number for the booking. Sentence7: Also the address to the man on the moon is 2 Norfolk Street. You have to call to inquire about the entrance fee. Have a Great day. Sentence8: We have one. The Man on The Moon. But it is located in the centre area of town. Would you like more information? Sentence9: Ok, perfect. Thanks! Sentence10: i have four results that match your request, do you need internet? Sentence11: I have the Hobsons House. It is a moderately priced guesthouse located in the west. Free wifi and internet. Can I assist you in booking a room? Sentence12: Internet is not necessary. But can you see if there is one in the west part of town and I would prefer a guesthouse. Question: Who has spoken the sentence 10? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: I do not have all of that information at this time. Can I talk to you again when I know more? Sentence2: I am looking for a hotel with free parking in the North. Sentence3: Okay. Please help me book this guesthouse. Sentence4: Yes that is all right. Sentence5: Yep there are 5 guesthouses. Do you wanna just try acorn guest house? Sentence6: Are any of those 11 guesthouses? Sentence7: Does it offer free wifi? Sentence8: It's my pleasure. Have a nice trip! Sentence9: What day, number of nights, and number of people would you like to book for? Sentence10: Thank you for your help! Sentence11: Yes, it does have internet. Sentence12: There are 11 hotels that meet your needs. Would you like to narrow them down by price range? Question: Who has spoken the sentence 9? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: TR0254 arrives 18:10. Want to book? Sentence2: Do you have a price range or area preference? Sentence3: Great thanks. So what time do I need to be at the Cambridge station? Sentence4: Sure. Hobsons House is a guest house in the west with moderate pricing and internet. Do you need any additional information? Sentence5: One in the west, would be best. Sentence6: sure, the travel time for the train is as follows; departure 17:21 arrival 18:10 Sentence7: Can you help me find a train departing from cambridge going to stevenage? Sentence8: What price range would you like? Sentence9: sure when are you planning your stay so I can book the room for you Sentence10: Could you tell me the cost of the train ticket? Sentence11: Just one other thing. Can you clarify the travel time for the train? I need to make sure I am prepared. TR0254 I believe. Sentence12: sure, what day will you be travelling? Sentence13: You need to be at the Cambridge station at 17:21. Sentence14: I do not need it to be booked. Can I just get the postcode and whether it has internet? Sentence15: Yes, hobsons house does have a 3 star rating. It is located at 96 barton road and their phone number is 01223304906. Do you need anything else today? Sentence16: Thank you very much. Could you help me get a guesthouse as well? Sentence17: Yes, does the guesthouse have a star rating of 3? Sentence18: The cost is 12.80 pounds. Sentence19: I would like something in the moderate price range. Sentence20: I will be travelling on Monday and need to arrive by 18:45. Question: Who has spoken the sentence 16? (A) User (B) System

Ex Output:

Answer: (A) User