Task: Speaker Identification
Input (English): Sentence1: Hey, I need a place to stay with free wifi and free parking. Sentence2: I will be happy to book it for you! How many people will be staying? Sentence3: Four people. Thanks. Sentence4: I have several options to offer you, is there an area of town, or price range you'd like? Sentence5: You're welcome. If you need anything else please let us know. Sentence6: Thanks! I really don't care about the area. I need stay in a guesthouse that has free wifi and parking. Sentence7: That sounds nice. Can you get it for four nights starting Thursday? Sentence8: Thanks so much. That is all I need. Bye. Sentence9: I don't mind about the price but I want something with 4 stars . Sentence10: How about the Archway House? it is moderately priced in the north. Sentence11: In order to try to narrow down your options, do you prefer a cheaper place or something moderately priced? Sentence12: I've book the hotel for you for 4 people on Thursday. The reference number is QMOZPFHQ . Question: Who has spoken the sentence 5? (A) User (B) System
Output (English): Answer: (B) System