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

Q: Sentence1: Maybe you could try again? Sentence2: I am looking for a place to stay in cambridge in the moderate price range with 4 stars Sentence3: I found the restaurant you want. Do you want me to make reservation? Sentence4: I am having a hard time booking this, could I make sure the place you would like is the Pizza Express at Fen Ditton? Sentence5: There are 11 matches. Do you have a preference for hotel types? Sentence6: Yes, for 5 people on Friday around 13:45, please Sentence7: I am not able to book anything right now. Sentence8: Okay....well I'm over here waiting....don't forget the reference number too Sentence9: I will go ahead and book that for you now. Sentence10: Thanks for the room booking. Can you locate a restaurant for me, too? The name is pizza express Fen Ditton. Sentence11: The booking worked this time! The reference number is S31A87TV . Anything else today? Sentence12: No problem. If you need anything else just call us back. Sentence13: Yes it is, but if 13:45 time isn't working then 12:45 would also be acceptable. Sentence14: Great, thanks for your help! Have a good one. Sentence15: You have a room booked at the Warkworth House (ref# TP8X26LA). Can I help you with anything else? Sentence16: No, but it should be in the east. Sentence17: I have 3 guesthouses matching your request. Do you care about parking? Sentence18: Pick one and book me for 5 people lasting three nights starting Friday please. Question: Who has spoken the sentence 15? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: You are welcome. Have a great day. Sentence2: Thank you, that will be all. Sentence3: leave after 22:30 and dont care when i arrive Sentence4: Hello. Can you book a taxi for me? I need to travel from the Grafton Hotel Restaurant to Home From Home. Sentence5: No problem at all. What time do you want to leave and arrive by, respectively? Sentence6: Alright, I've got a white skoda coming to pick you up at the Grafton Hotel Restaurant at 22:45, your contact number for them is 07935014262. Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Can I get the phone numbers please? Sentence2: I have the Taj Tandoori that is in the expensive price range. This is the only option I have. Would you like a reservation? Sentence3: I'm looking for a place that has free wifi, in the expensive price range, and it should be a hotel with a 4 star rating. Sentence4: I'm looking to find a place to stay in Cambridge, if you could help me? Sentence5: Huntingdon marriott hotel's number is 01480446000. University Arms Hotel's number is 01223351241. Is there anything else I can help with? Sentence6: Sure! I can help you with that. Are there any particular amenities you are looking for in a hotel? Sentence7: No thank you. This is all the information I need at this time. Sentence8: There is huntingdon marriot hotel in the west and university arms hotel in the centre, do you want me to book you for one of them? Sentence9: Ok. Have a nice day! Sentence10: I also need a place to eat that serves indian food and should be in the south Question: Who has spoken the sentence 2? (A) User (B) System

A:
Answer: (A) User
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