Hello.
user
Hello. How can I help you?
assistant
I would like to meet my family friend on his birthday, so I would like visit Washington.
user
Sure, can you please provide airport codes?
assistant
The source and destination airport codes are PHL and IAD.
user
Can you please provide your travel dates?
assistant
The dates are 02/14 and 02/16.
user
Please wait a moment, I will inform you.
assistant
OK.
user
Sorry, there is no flights found as per your requested dates. May I know your name for documentation process?
assistant
That's fine. My name is Gary Campbell.
user
Thank you for your information.
assistant
Thank you for your response.
user