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

Q: Sentence1: Can you give me the address for the Parkside Police Station? Sentence2: No, that's all. Good bye. Sentence3: The address you're seeking is Parkside, Cambridge. Sentence4: Telephone : 01223358966 Postcode : CB11JG. Is there anything else? Sentence5: You're welcome. Thank you for contacting TownInfo centre today. Goodbye Sentence6: Thank you, what is the phone number and postcode? Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Tuesday please at 18:15 for 6 people. Sentence2: Your booking at the Gonville Hotel was successful. The reference number is FHD472H3 . Can I help with anything else today? Sentence3: We have an expensive hotel called gonville hotel with free internet and parking. Would you be interested in booking a room here? Sentence4: Thanks, you have been very helpful. That is all I needed. Bye. Sentence5: I 'd like to find a hotel in the same area, one with three stars. Sentence6: What sort of dining does Cambridge offer in the centre, in the moderate price range? Sentence7: Yes it has free wifi and free parking. Sentence8: There are 21 different choices. What kind of food are you looking for? Sentence9: Your table at Ali Baba is booked, reference #NYH3ZPQN . Is there anything else I can help you with today? Sentence10: That sounds perfect. Can you book a reservation for 5 nights starting on Tuesday for 6 people? Sentence11: That will work can you make a reservation and send me the reference number please? Sentence12: I would like some christmas food. Sentence13: How about somewhere with Lebanese food? Sentence14: Thank you for using Cambridge TownInfo. Have a great day! Sentence15: Does it have free wifi? Sentence16: I'm sorry. I could not find a restaurant that meets that criteria. Would you like to try something else? Sentence17: of course, what day shall i make the reservation for? Sentence18: Yes, there is a moderately priced Lebanese restaraunt in the centre named Ali Baba. How does that sound? Question: Who has spoken the sentence 9? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: No, that's all for today. Thank you! Sentence2: What is your departure day and time? Sentence3: I have no set departure time as long as my arrival time is before or at 19:00. Sentence4: Ok, there are 13 different options, if you give me a departure time, we can narrow it down from there. Sentence5: I don't need to book at the moment, thanks. All I need is the ticket price. Sentence6: Yes, may I please have the address, postcode, and phone number for the ADC Theatre? Sentence7: There are 4 theatres in the center - adc theatre, cambridge arts theatre, mumford theatre, and the cambridge corn exchange. Would you like more information on any of those? Sentence8: No I would like to go somewhere in the centre. Is there a theatre of any type? Sentence9: Great, thanks. I also need to book a train going to cambridge, and I will be departing from broxbourne. Sentence10: Thank you for using our site and let us know if you need anything else in the future. Sentence11: The ADC Theatre is in postcode cb58as and is located on Park Street. The phone number is 0122300085. Sentence12: The price of TR1828 from Broxbourne to Cambridge is 17.90. Is there anything else I can help you with? Sentence13: I am looking for places to go in Cambridge. I am looking for an attraction that has sports and located in the Centre, can you help me find it? Sentence14: TR1828 will get you in at 18:32. You leave at 17:32. May I book that for you? Sentence15: I would like to leave on Thursday and arrive by 19:00. Sentence16: Okay. Do not hesitate to call us back if you need anything else. Sentence17: It doesn't look like such a place exists. Would you like me to look outside of the city centre? Sentence18: Alright. Goodbye. Question: Who has spoken the sentence 1? (A) User (B) System

A:
Answer: (B) System
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