You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
--------
Question: Sentence1: Yes, that sounds like a good choice. Can you book it for me for 3 people starting Saturday? Thanks Sentence2: I was able to book the hotel for you. The reference number is BTTS9GYC . Is there anything else I can help you with today? Sentence3: There are eight accomodations of the hotel type with free parking. What part of town do you prefer? Sentence4: I need a train from norwich to get to the hotel by 16:30. Sentence5: The Cambridge Belfry is an inexpensive, 4 star option on the west side with free wifi and free parking. Sentence6: The west, please. And can I get free wifi? Sentence7: Okay I have a train tat gets to Cambridge at 15:35. Would you like me to book that for you? Sentence8: It doesn't really matter, just need to get there by 16:30. Sentence9: I want a place to stay. Find me a hotel that includes free parking. Sentence10: I have several available. When do you want to leave? Sentence11: I would like to stay for 3 nights. Sentence12: Sure, I can do that. How many nights would you like it for? Question: Who has spoken the sentence 6? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: We have 13 trains meeting your criteria. Do you have any idea how early you want to leave? The first train leaves at 11:32 and then every hour after that Sentence2: Are there any cheap options in the centre of town? Sentence3: We can take care of that too, but let's get your restaurant squared away first - in order to provide an address I'll need to know what type of cuisine? Sentence4: Whichever one you think is best please. Sentence5: to cambridge from broxbourne. i need to leave after 11:15 please Sentence6: Where will you travel too and from? Sentence7: Thank you for using the Cambridge TownInfo centre. Goodbye. Sentence8: excellent. I will need the train booked for 5 as well. Sentence9: It has been booked. You reference number is UCICW103 . Sentence10: I recommend the Dojo Noodle Bar. They're located at 40210 Millers Yard, City Centre. Sentence11: I will be traveling on Sunday. Sentence12: Hi. Can you help me find a restaurant? Sentence13: and what day will you be traveling on? Sentence14: The train should leave broxbourne after 11:15 so the 11:32 is a good choice. There are 5 of us traveling together. Please book. Sentence15: There are a lot of options in Cambridge. Can you please be more specific? Sentence16: Yes, there are chinese, asian oriental, indian, italian, spanish, portuguese, modern europe, and mediterranean available. Sentence17: Great. Thank you so much. Sentence18: Can I have the address? I am also looking for a train that leaves on Sunday to Cambridge. Question: Who has spoken the sentence 16? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: It departs at 15:17, and is a 51-minute ride. Can I help you with anything else? Sentence2: What's the travel time on that train? Sentence3: Thanks! I also need a train arriving at 17:15 on Monday. Sentence4: What time does it depart? Sentence5: That will be all. Thank you. Sentence6: No, that is all for now. Thanks. Sentence7: I'm departing from Longon Kings Cross. Sentence8: No. I just need to know the departure time and how long it takes. Sentence9: Can you recommend a Polish restaurant instead? Sentence10: Unfortunately, we no longer have any Polish restaurants in town. The only one we had closed last month. Can I find something else for you? Sentence11: The travel time is 51 minutes. Sentence12: Where you be departing from? Sentence13: How about one with gastropub food? Sentence14: Sure. I don't have their telephone number but their address is 34 - 35 Green Street. Sentence15: There are two options - the backstreet bistro and the slug and lettuce. Do either of those sound good to you? Sentence16: Yes can you give me the address and phone number of the slug and lettuce? Sentence17: The train departs from london kings cross at 15:17. Do you want me to book the train for you? Sentence18: There is a train that arrives at 16:08. Would you like to book it? Sentence19: 51 minutes is the length of the ride, anything else today? Sentence20: You're welcome, have a great day. Sentence21: well then may I suggest kymmoy, they serve asian oriental and that's where I go to dine Sentence22: Where in the centre can I dine? I want something expensive. Question: Who has spoken the sentence 17? (A) User (B) System

Answer:
Answer: (B) System