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

Ex Input:
Sentence1: can you tell me what area that's in? Sentence2: The Avalon is a guesthouse at 62 gilbert road with free wifi but no parking. Would you like to book them or keep looking? Sentence3: A and B Guesthouse is in the east Sentence4: I have found 14 different guesthouses for you. What area are you interested in? and will you be needing parking? Sentence5: I'd like the accommodations to be a guesthouse, if possible. Sentence6: There are 3 hotels in the moderate price range with free internet. Do you want free parking and what area do you want to stay in? Sentence7: I need a guesthouse in the moderate price range with free wifi. Please let me know whether they have free parking. Sentence8: i'm looking for a moderately priced hotel that includes free wifi. Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Hmm. What about museums? Sentence2: Booking completed! Your contact number is 07349924614. The car type is a black ford. Can I help you with anything else? Sentence3: I don't care about wifi or parking. To be honest, I don't care what area it is in, either. What would you pick? Sentence4: Cambridge and county folk museum is available, would you like that? Sentence5: Can you tell what time you want to be picked up and at which location? Sentence6: I'm also looking for an attraction preferably on a boat in the west. Sentence7: Sure. That sounds good. Can I get their address and postcode please? Sentence8: Thanks! I also need a taxi between both locations, please. Sentence9: Wow that was fast thanks! No, that is all I needed. Hope you have a wonderful day. Sentence10: Sounds nice. What is the address and postcode please? Sentence11: I want to leave the hotel by 23:15. Sentence12: Thank you for contacting Cambridge TownInfo centre. Goodbye! Sentence13: I'm looking for a moderately priced guest house. Can you recommend one? Sentence14: There are 15 options. Do you have a specific area you would like to stay in? And are you interested in wifi and parking? Sentence15: I would go with the Acorn Guest House if I were choosing a moderately price guesthouse. Sentence16: Sure their address is 2-3 Castle Street and the postcode is cb30aq Sentence17: The address is 154 Chesterton Rd, the postal code is cb41da, is there anything else that I can assist with? Sentence18: There are no boats in the west, can I try something else for you? Question: Who has spoken the sentence 11? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: I have a few options on Friday with departures starting at 5:09 and recurring every hour. What time would you like to depart? Sentence2: Great, thanks! Can you also help me find a train to get me to Cambridge from Leicester? Sentence3: Your booking is successful, reference number is WLB1869A Sentence4: Can you pick one and get me 8 tickets please? Sentence5: which day will you want to travel? Sentence6: enjoy your stay in cambridge Sentence7: I would like Friday Sentence8: you can help me to book a table for 8 people at 16:45 on friday. Make sure you get the reference number with moderate price range Sentence9: How about spanish food? Sentence10: Find me a place to dine on some cheap foods from the americas please. Sentence11: Thanks, that's all I needed today! Sentence12: Booking was successful, the total fee is 302.39 GBP payable at the station . Reference number is : I0W8XGUW . Sentence13: It seems there are no cheap Spanish restaurants either. Can I help you with anything else today? Sentence14: I am sorry but I am not finding any results for the Americas. Is there another food type you would be interested in? Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:

Answer: (B) System