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

Sentence1: I will need to know where you are leaving from and going to and what time you wish to arrive or leave. Sentence2: I will be commuting between the hotel and restaurant. Sentence3: That will be okay, can we book that. Sentence4: Sorry, I have no results for that query. Would you like to try a different area of town? Sentence5: Which one would you recommend? Sentence6: Yes I have two. Would you like me to book one? Sentence7: I'd like a taxi to travel from the restaurant to the hotel. Sentence8: Please tell me how many people will be staying, starting on what day and for how many nights? Sentence9: Yes, need a chinese food restaurant in the same area and price range as the hotel. Sentence10: Booking completed! Booked car type yellow honda Contact number 07378282192 Sentence11: Yes both of them have free parking. Sentence12: It will be just me today, thanks. Sentence13: I'm looking to stay at a 3 star hotel in the north. Sentence14: I hope you have a pleasant stay! Sentence15: Thank you for your help. That is all I need today. Goodbye Sentence16: Thanks. Sorry about that. I'd still like to request a taxi between the two. Sentence17: Okay. The postcode for the Ashley Hotel is cb41er. The address is 74 Chesterton Road. Can I help with anything else today? Sentence18: the ashley is actually a 2 star hotel. Sentence19: I need to leave the restaurant by 3:30, and I'll be going to the hotel. Sentence20: It is cb43hl 191 Histon Road Chesterton Sentence21: Is the Ashley hotel a 3 star hotel? Sentence22: You never actually mentioned a restaurant. Are you needing help finding one? Sentence23: Are there any moderate priced hotels in the North? Sentence24: How about the Ashley hotel? Sentence25: no. i just need the postcode and address Sentence26: I need a hotel to include free parking; does either have that? Sentence27: I do not want to book it. I need the postcode and address only. Sentence28: Golden Wok sounds suitable for you. Do you want a reservation? Sentence29: How many people? Sentence30: Okay, let me work on booking that for you. Question: Who has spoken the sentence 29? (A) User (B) System
Answer: (B) System

Sentence1: Help me reserve a taxi to take me to kambar Sentence2: Sure! when would you like to arrive? Sentence3: Sure! What is your departure site? Sentence4: Great. Have a wonderful day. Sentence5: Okay I booked your taxi successfully Sentence6: It doesn't matter. I just want to leave there after 10:45 Sentence7: I need to leave from lovell lodge Sentence8: Great, what are the details, please? Sentence9: A white honda will be picking you up, the contact number is 07580557287. Is there anything else I can help you with? Sentence10: That's all I need for now. Thank you. Goodbye. Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System

Sentence1: I would just to arrive by the time for the reservation. Can I have the contact number and car type please? Sentence2: Hmm, I'm not sure. Can you pick one for me? I need it to be in the city centre. I need a phone number, postcode, and attraction type. Sentence3: I'm looking for someplace fun to visit in town. Sentence4: You're welcome have a great day Sentence5: Okay! When would you like to depart? Sentence6: Yes please 6 people, at 14:45 on Thursday. Sentence7: I booked you a black volkswagen and the contact number is 07208024782. Is there anything else I can help you with today? Sentence8: Booking was successful. The table will be reserved for 15 minutes. Reference number is : TP86DT67 . Sentence9: Sure! it's an indian restaurant located in the east. Do you want a reservation? Sentence10: Can you find a restaurant by the name of sitar tandoori? Sentence11: Well, there's lots of fun things to do including boats, museums, sports complexes, architecture, cinema and theaters. Do you have something specific in mind? Sentence12: the cambridge corn exchange is a theatre. Postcode is cb23qe and phone number is 01223357851. Sentence13: i also want to book a taxi to commute between the two places. Sentence14: No, that's all. Thanks, goodbye. Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System