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

Ex Input:
Sentence1: That was helpful! Thank you goodbye. Sentence2: What type of information do you need? Sentence3: I need information to find the huntingdon marriott hotel. Sentence4: You are booked at express by holiday inn cambridge. Reference number: FGSTOTPY . Sentence5: Unfortunately, the booking was unsuccessful. Would you like for me to find another hotel for you? Sentence6: Do you need anything else? Sentence7: I need help finding huntingdon marriott hotel please. Could you book a room for me for 6 people on monday for 5 nights please? Sentence8: I suppose so. Another hotel in the same general price range, if you can. Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: You're very welcome. Thank you and goodbye! Sentence2: The earliest train departs Leicester at 05:09 and arrives in Cambridge at 06:54. The cost is 37.80 pounds per ticket. Sentence3: That's all that I need. Sentence4: Any of those will work. Which one is your favorite and where is it located? Sentence5: I'll be departing from Leicester, headed to Cambridge. What do the prices look like? Sentence6: No problem. There are a lot of other options like boating, cinema, colleges, a concerthall, museums, nightclubs, a park, theatres and swimming pools. What are your interests? Sentence7: I also need a train on Wednesday, arriving by 19:00. Sentence8: I'm looking for something to do in the centre of town. Sentence9: Travel time is approximately 105 minutes. Sentence10: Would you like any more information on other attractions? Sentence11: I would really like it to be a attraction type. Sentence12: What is the travel time? Sentence13: Great! I found a lot of things that match what you're looking for. Do you like architecture? Sentence14: I can help you with that. What are the departure and destination cities you were looking for? Sentence15: No, that will be all. Thank You for all your help. Sentence16: I'd try the cambridge contemporary art museum, at 6 trinity street. Question: Who has spoken the sentence 13? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: No, that's all I needed. Have a nice day. Sentence2: I have 5 hotels that meet that criteria. What area of the city would you like to stay in? Sentence3: I'm afraid not. Perhaps a different star rating? Sentence4: OK, can you book me for 1 person for 5 nights starting on sunday? Sentence5: Do you care whether it is in the same area or not? Sentence6: I'm sorry there are no hotel that are moderate in the Centre of the city. Would you like a different part of town? Sentence7: No. Are there any guest houses in that range? Sentence8: Please book a different hotel in the same price range. Sentence9: I'm looking for a 3 star lodging with free parking. Sentence10: I'm sorry. Could you just find me one with free parking, a 3 star, moderate. I don't care where it is located. Sentence11: I think I would like it near the centre. Does it have free parking? I would like the price range to be cheap but at least a 3 star hotel. Sentence12: Enjoy your stay at the hamilton lodge. Have a great day. Sentence13: I have you booked at Hamilton Lodge. The reference number is TGSVA9OC . Is there anything else I can help you with? Sentence14: No, the area is not important. Just the same price range, if you can find anything. Sentence15: There are 3 including bridge guest house. Sentence16: What hotels are available in the moderate price range? Sentence17: I have a listing for gonville hotel but it is expensive, I have looked in other areas and the cheapest are moderate. Sentence18: Booking was unsuccessful. Want to find another hotel? Question: Who has spoken the sentence 17? (A) User (B) System

Ex Output:

Answer: (B) System