Hello, I am Paul White.
user
Hello, how may I assist you today?
assistant
I want to conduct an fun fair at Philadelphia, PA-PHL. Could you please help me with booking a flight from Washington, DC-IAD?
user
Sure, let me know your journey dates.
assistant
Sure, 02/10 and 02/12 are my travelling dates.
user
Is there any budget limit?
assistant
I can afford up to 500.
user
Sorry to say that, there were no flights found on that location.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant