"estion: I want to travel to Buenos Aires from 20 July to 30 July.
{'location': 'Buenos Aires', 'arrival city': 'Buenos Aires', 'departure date': '20 Jul', 'returning date': '30 Jul', 'headcount': 1, 'task': 'general' }","swer: {'departure city': 'Penang', 'arrival city': 'Hanoi', 'departure date': '7 Feb', 'returning date': '14 Feb', 'flight budget': '1000', 'headcount': 1, 'task': 'search flight'}"