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

Q: Sentence1: Yes please book it for one person for 2 nights starting friday. Sentence2: Sure. Your booking was successful and I have a reference number for you. It is IBDDDIAJ . Sentence3: Thank you for using our service today. Sentence4: I'm looking to get some info on a hotel called cityroomz. Sentence5: Thank you very much for your help. Have a great day. Sentence6: I've found it, would you like me to book it for you? Question: Who has spoken the sentence 3? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: You're welcome, enjoy your day. Sentence2: How about Downing College? It has free admission and is located on Regent Street/ Sentence3: I'd like to visit a college in the center of town. Could you help me find something interesting? Sentence4: That sounds great! Can I have their phone number and postcode, please? Sentence5: No, that was all I needed to know. Thank you, you've been very helpful. Sentence6: Downing College's phone is 01223334860 and their postcode is cb21dq. Can I help you with anything else today? Question: Who has spoken the sentence 4? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Booking was successful for 19:00. The table will be reserved for 15 minutes. Your reference number is : BL1DL1ZO . Can I do anything else for you? Sentence2: Yes there is. rice boat is an indian restaurant in the west. Would you like to book a table? Sentence3: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence4: That is all! Thank you for your help! Sentence5: I'm sorry, but that time is unavailable. Is there another time you would like? Sentence6: Hi, is there a restaurant in town called the rice boat? Sentence7: Yes, please! I'd like a table on Sunday for 5 people at 20:00. Sentence8: Could you try booking for 19:00 instead? Question: Who has spoken the sentence 2? (A) User (B) System

A:
Answer: (A) User
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