"estion: I’m traveling to London from 1 April to 10 April.
{'location': 'London', 'arrival city': 'London', 'departure date': '1 Apr', 'returning date': '10 Apr', 'headcount': 1, 'task': 'general' }","swer: {'departure city': 'Penang', 'arrival city': 'Tokyo', 'departure date': '1 Feb', 'returning date': '10 Feb', 'flight budget': '2000', 'headcount': 1, 'task': 'search flight'}"