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

[EX Q]: Sentence1: Okay that is all I needed. Sentence2: Can you help me find a hospital close by for an injury I have? Sentence3: The address is Hills Rd, Cambridge and Postcode is CB20QQ. Sentence4: I have information for Addenbrookes Hospital at Hills Rd, Cambridge. If you have a certain department you would like to contact, I can get that number for you. Sentence5: Okay. Glad I could be of help. Sentence6: I just need the adress and the postcode if you have it. Question: Who has spoken the sentence 1? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: The Cambridge Belfry is a hotel on the west side and is inexpensive. Their phone number is 01954714600. Sentence2: Can I get their postcode please? Sentence3: What can you tell me about Finches Bed and Breakfast? What area are they in? Sentence4: Yes, I'll also need a taxi to commute between the two places. I'll need to arrive at the restaurant by the dining time. Sentence5: Chiquito restaurant and bar is in the south area, what time would you like me to book your 4 people for? Sentence6: That's great. Everything is set. Thank you for helping me. Goodbye. Sentence7: i booked your taxi. it will be a blue lexus coming. their phone number is 07566783718. Sentence8: The table has been booked. Your reference number is PQPB99PP . Can I help you with anything else? Sentence9: You're welcome, have a great day! Sentence10: yes four people for Friday at 17:30 Sentence11: Postal is cb30nd, and if you need to call them they can be reached at 01223276653, any thing else that I can assist with? Sentence12: Okay, how about Mexican food in the south? I'll be needing a table for 4 this Friday. Sentence13: finches bed and breakfast Is in the west, it is cheap, 4 star guesthouse, free internet and parking. Do you need anything else? Sentence14: I would like an inexpensive hotel on the west side of town. Question: Who has spoken the sentence 1? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: You're welcome - safe travels! Sentence2: That should be all that I need, thank you. Sentence3: I have booked your train for four 16.60 for each and 66.4 pounds total. Your reference number is TITYQMLD . Can I help you with anything else? Sentence4: There will be four people riding with me. Sentence5: Great, and how many people will be riding with you? Sentence6: How about the TR1764 that arrives at 15:27? Sentence7: The Fez Club is located at 8 Market Passage in the centre of town. Is there anything else I can help you with? Sentence8: Yes please let me know the area and address. Sentence9: Sure, I would love to purchase my ticket. Sentence10: Are there any trains that arrive after 21:00? Sentence11: Where will you be departing from and what time would you like to arrive? Sentence12: Yes. I'm looking for a train leaving on Monday going to London Liverpool Street. Sentence13: We have the TR0117 that arrives at 21:27. Does that work? Sentence14: I am looking for a place called The Fez Club in Cambridge. Sentence15: There is a nightclub that is name Fez Club in Cambridge. Do you need their address? Sentence16: From cambridge to london liverpool street. I don't need a specific time, I just need to know the arrival time. Question: Who has spoken the sentence 2? (A) User (B) System
[EX A]:
Answer: (A) User