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

Sentence1: Sure. What area would you like to stay in? Sentence2: yes postcode is cb39lh Sentence3: I'd like to stay on the westside, at a place with free parking and WiFi. Sentence4: Can you help me find a moderately priced place to stay? Sentence5: There is the Hobsons House. It is nice and is a 3 star guesthouse. Sentence6: Could you give me the postcode. Question: Who has spoken the sentence 4? (A) User (B) System
Answer: (A) User

Sentence1: Alright. I booked your train leaving Cambridge at 19:34 and arriving in Peterborough at 20:24. The reference number is A8T38EJZ . Sentence2: Cityroomz is a moderately priced hotel with internet. Would that work for you? Sentence3: What day are you traveling, and to which station? Sentence4: Thanks, have a good day. Sentence5: You, too. Goodbye. Sentence6: Okay. Call us back if you need me to book anything for you. Sentence7: Yes that will work. Can I get the hotel's phone number? Sentence8: We have 30 such entries. Do you have a time you'd like to leave by? Sentence9: Sure thing, their number is 01223304050. Is there anything else I can help you with today? Sentence10: Any time is fine as long as I can book for four people. I also need the reference number, please. Sentence11: I'll be traveling on wednesday, and I will be go to peterborough. Sentence12: There are 9 different hotels that have free wifi that aren't guesthouses, do you have a price range in mind? Sentence13: No particular price range but I would like it to be in the centre. Sentence14: Thanks. I'm also looking for a hotel (not a guesthouse) with free wifi. Sentence15: No, that will be all, thank you for your help! Sentence16: I need a train departing from cambridge and arriving by 20:45. Question: Who has spoken the sentence 14? (A) User (B) System
Answer: (A) User

Sentence1: Thank you very much. Goodbye Sentence2: What is the price range? I need something that is cheap, but good. Sentence3: May I book you at the curry garden? Sentence4: Great, thank you, that's all I need for today. Sentence5: Could you book me a room at the Huntingdon Marriott Hotel for tomorrow? Sentence6: That sounds good. May I please have the address? Sentence7: They are located at 74 Mill Road City Centre Sentence8: Sure what time would you like to check in? Sentence9: Your reservation for Huntingdon Marriott Hotel is ready for you. The reference number is U5BRMYHP . Is there anything else I can help you with? Sentence10: Yes, I'd like to find an indian restaurant in the centre of town. Sentence11: I would like a room for 2 nights starting on Saturday for 6 people. Can I please have a reference number for this once it is booked? Sentence12: The curry garden is expensive. How about Kohinoor. It is cheap, good and also located in the centre of town? Question: Who has spoken the sentence 10? (A) User (B) System

Answer: (A) User