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

Q: Sentence1: book a table for 6 people at 12:00 on wednesday Sentence2: Are you looking for one in a particular area? Sentence3: I'm looking for parks in Cambridge can you help me? Sentence4: No, area doesn't matter. What park would you recommend? Sentence5: Thank you that is all I need for now. Sentence6: Okay great! I hope you have a wonderful day! Sentence7: Tandoori Palace in the west is a wonderful Indian restaurant. Would you like their phone number or a reservation there, perhaps? Sentence8: I was able to book a table for 6 they will hold the table for you for 15 minutes. The reference number is M4ILDKD4 . Sentence9: The postcode is cb18dw. Sentence10: There are fifteen Italian restaurants in town. Do you want a specific part of town, or maybe a certain price range to narrow down the search? Sentence11: I need help finding a book on italian food Sentence12: No just the postcode please. Sentence13: Thanks. Could you help me find and expensive Indian restaurant perhaps? Sentence14: Cherry Hinton Water Play park in the east is an excellent place to keep cool on hot summer days. Would you like the address? Question: Who has spoken the sentence 4? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: What time would you like to leave by? Sentence2: Great, I have booked you a white Honda the Contact number is 07767407244. Anything else I can help you with. Sentence3: I would like to book a taxi to hughes hall please. Sentence4: I would like to arrive by 19:00 if possible. Sentence5: I will be departing from the river bar. Sentence6: nope thats all thanks Sentence7: Where will you be departing from? Sentence8: It was my pleasure to assist you with that. Hoping you have a great day. Goodbye. Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I booked a red Skoda to pick you up and get you to Curry for your reservation. The contact number is 07087653240. Can I help with anything else? Sentence2: Terrific, thanks and have a great day! Sentence3: That sounds fine. Does it have actually street address? Sentence4: Thank you for using the Cambridge TownInfo center, and I hope you enjoy your time in our city! Sentence5: Please book a table for 3 at 15:30 on Saturday. Sentence6: Would you like a free one or a paid entry one? Sentence7: Great! Your reference number is QMHALXPG, is there anything else I can do? Sentence8: Can I get a taxi from the place to the restaurant, I would like to arrive by the booked time of 15:30. Sentence9: Ok. Could you help me find an Indian restaurant around there which serves Indian food, Sentence10: I am ok with either option. Choose one you think I would enjoy and let me know the address and postcode. Sentence11: No preference for price range, but would like to have availability on Saturday. Sentence12: I would suggest Curry Garden. If you tell me the time you would like booked and how many will be in your party, I'll check availability for you. Sentence13: I have 9 indian restaurants in the centre. Is there a price range you would like? Sentence14: That is the only address information I have, but if you have trouble finding them, you could call them at 01223334900. Sentence15: Howdy! I'm looking to visit some colleges in the city centre if there are any. Preferably ones near food. Sentence16: How about the Christ's College in the Center located on Saint Andrew's Street, postcode cb23bu. It has free admission. Question: Who has spoken the sentence 4? (A) User (B) System

A:
Answer: (A) User
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