Hello. My name is Justin King.
user
Hello, how can I help you?
assistant
I have a plan to go for a holiday vacation with my friend to Philadelphia, PA - PHL on 02/27. Can you assist me with that?
user
Sure, can you please provide your other details?
assistant
My source is from Washington, DC - IAD and my return date is 02/29.
user
Please wait for a while,I will check and revert you.
assistant
Ok.
user
Sorry,there are no flights found matching your preferences.
assistant
Ok, no issue.
user
Thank you for contacting us.
assistant
Thanks for your information.
user