You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Example: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Example solution: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Problem: Sentence1: Well, I need to know the arrival time first. Sentence2: Yeah, that works. Can you recommend a 0 star hotel for me? Sentence3: it doesn't really matter. Moderately priced located in the centre. I need phone number, hotel type and if they have free parking or not Sentence4: I would like to leave after 11:15. Sentence5: I'd like it to be in the centre please. Sentence6: You're welcome, have a great day! Sentence7: I'm hoping to book a train from bishops stortford to cambridge. Please list all times for that route. Sentence8: Arrival time is 12:07 does that work for you? Sentence9: The TR0516 leaves Cambridge at 11:29 on Wednesday. Will that work for you? Sentence10: Yes I have two guesthouses and 1 hotel in that category do you have a preferred area? Sentence11: I need to leave Wednesday and arrive after 11:15. Sentence12: i suggest cityroomz. its a hotel in the moderate price range. their phone number is 01223327978 Sentence13: Great, thank you. That is all that I need. Sentence14: Unfortunately there are no trains meeting your criteria. Would you like me to look up another departure and arrival time? Sentence15: There's a total of 70 trains. Is there a particular time of day you would like to travel? Sentence16: Thanks for that information. What time you would like to leave? Sentence17: Does it have free parking? Sentence18: In the town centre there is one guesthouse and one hotel with 0 stars. Would you like the hotel or the guesthouse? Sentence19: Yes, they do have free parking at this hotel. Sentence20: no, i want that day and time please Question: Who has spoken the sentence 10? (A) User (B) System
Solution: Answer: (A) User