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

Ex Input:
Sentence1: Hi, I'm looking for a 1 star place to stay with free wifi. Sentence2: Well, I'd like to book one. I don't think it matters which one. Sentence3: You are welcome, goodbye. Sentence4: There are 5 guesthouses with 4 star ratings in Cambridge with moderate to cheap price ranges. Would you like more information? Sentence5: Alright. I wanted a 1 star, but I guess I can listen to the 2 star options. Sentence6: Okay, how many people will be in your party? Sentence7: Hmm. What do you what about 4 star hotels? Sentence8: No, that is all. Thank you. Bye. Sentence9: What dates would you like to book the room for? Sentence10: I have 2 on the north side that are in the moderate price range and 1 on the east side in the expensive range. Would you like to book one. Sentence11: I need it for two nights starting on Saturday. Sentence12: It would be for 7 people. Sentence13: I'm sorry there are no 1 star hotels with internet, would you like me to search on 2 stars, we have a few hotels available. Sentence14: I have booked you at the A and B Guest House at 124 tenison road. The reference number is 0J08KUGQ . Can I help you with anything else? Question: Who has spoken the sentence 7? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: The Hotpot is an expensive Chinese restaurant in that area. Sentence2: Great can I get their phone number as well please? Sentence3: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence4: Would you like to eat Asian Oriental, Chinese, European, or French? Sentence5: No thank you. Have a great day! Sentence6: I am looking for an expensive place to dine in the north. Sentence7: The phone number for the hotpot is 01223366552, would you like me to book you a table? Sentence8: I think Chinese may have caught my attention. Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Yes! City Centre North B and B is an inexpensively-priced guesthouse in the north of town at 328A Histon Road. Would you like to book a room? Sentence2: Certainly! How many tickets would you like? Sentence3: Please book that train for me now. Sentence4: I can find one for you. Can you tell me what day you would like to travel, please? Sentence5: They weren't able to accommodate those parameters. Would you like to try a shorter stay? Sentence6: The train should arrive by 14:45 and should be on the same day as the hotel booking. Sentence7: Great, I recommend train TR5108. It departs at 13:29 and will get you there by 14:07. Would you like me to book it? Sentence8: I am looking for information about the City Centre North B and B hotel. Can you help me with that? Sentence9: I need 6 tickets for the same day. Sentence10: You're welcome! Lovely day to you. Sentence11: That's all I need today, thank you. Sentence12: Great! I also need a train from bishops stortford to cambridge, please. Sentence13: The booking for City Centre North B&B has been made, your reference number is 0FAFY5PP . Sentence14: Booking was successful, the total fee is 48.48 GBP payable at the station . Reference number is : GSTIN0L6 . Sentence15: Sure. Let's try 2 nights. Thanks. I'll need a reference number, too, please. Sentence16: Yes can I book it for 6 people starting on Saturday for 4 nights please? Question: Who has spoken the sentence 10? (A) User (B) System

Ex Output:

Answer: (A) User