instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: I just need to find a train that leaves at 19:30 for 5 people Sentence2: Is there another day you would like me to check? Sentence3: Hi, I'm looking for any information that you have on the Lensfield hotel in Cambridge. Sentence4: Nope that should be it thanks. Sentence5: I only have trains that leave at 20:24 and later on a Friday from Stansted airport. Will this time and day work for you? Sentence6: Alright, I booked 5 tickets for Saturday train your reference number is 1R61PO9r . You can pay for your tickets at the station. Is there anything else? Sentence7: Unfortunately, no trains leave at that time Sentence8: Unfortunately there are no trains that leave at this time. Sentence9: I'm staying for 2 days and it's just myself. What train can I take to depart from the stansted airport that leaves at 19:30? Sentence10: What are the other 4 times of departure for Saturday. I'll need bookings for 5 people and a reference number. Sentence11: Glad to be of service. Have a wonderful day! Sentence12: The Lensfield Hotel is an expensive, 3-star hotel in the south of town, with internet and parking. Would you like me to book it for you? Sentence13: Sure, the phone number is 01223355017. How many days will you be staying, what day do you need to arrive, and how many people will be staying? Sentence14: There are only 4 trains that leave on Saturday Sentence15: I'm actually looking for something on Saturday. Are there any trains on Saturday that leave at 19:30? Sentence16: Yes, please. Can you also give me the phone number? Question: Who has spoken the sentence 1? (A) User (B) System
answer:
Answer: (B) System

question:
Sentence1: How about the Alexander bed and breakfast in the centre? It is a cheap 4 star guesthouse with free internet and wifi. Sentence2: That sounds like it might work. Could you check availability for two people this weekend? Sentence3: Does this place include free parking? Sentence4: I am unsure at this time. Sentence5: I am glad to help. Have a nice day. Bye. Sentence6: I live in the centre of town and want to see if I can find a reasonable room for my parents to stay while they are visiting. Sentence7: Okay, would you like some more information about that hotel? Sentence8: You have been very helpful. I have everything I need, thanks. Bye Sentence9: The address is 56 saint barnabas road. Sentence10: What day are they arriving, and how many nights are they staying? Sentence11: The alexander bed and breakfast is a cheap, 4 star guesthouse in the centre area, It has wifi and parking. Does this fit your needs? Sentence12: Can you tell me what the address is? Question: Who has spoken the sentence 4? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: I would like to leave Girton College by 06:00 and arrive at the huntingdon marriott hotel. Sentence2: Could you book that for me? I'll need it friday for 2 nights. Sentence3: It's located on girton college, huntingdon road and the phone number is 01223338901 Sentence4: Yes, I can help. Can you tell me where your departure location is and a time frame you were considering? Sentence5: I show two hotels meeting your criteria. the huntingdon marriott hotel and university arms hotel. shall i book one of these for you? Sentence6: I am also looking for a place to go in the same area. Sentence7: Are either of those located in the west and include free parking? Sentence8: I think that's good, give me the address and postcode. Sentence9: I want to find an expensive hotel with a star of 4. Sentence10: Alright then, I'm going to need a taxi to get the two places. Can you hook me up with one? Sentence11: Booking completed! Booked car type : white skoda Contact number : 07702130811 Sentence12: I was able to book one night, reference number is PHX8BZ7N . Sentence13: Your booking was unsuccessful. Would you like to book for a shorter stay? Sentence14: Try just 1 night, then. Sentence15: The huntingdon marriott hotel is in the west and does indeed have free parking. Sentence16: Sure! If you like museums, I would recommend people's portraits exhibition at girton college. Does this sound good or are you thinking of something else? Question: Who has spoken the sentence 7? (A) User (B) System
answer:
Answer: (B) System