Hi.
user
Hello. How may I aid you?
assistant
Please help me out in booking the ticket from DEN to PHL.
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
My trip dates will be July 13 to July 15.
user
Do you have any requirements?
assistant
I need a direct flight.
user
Let me know your name?
assistant
Charles Hall is my name.
user
Sorry, no flight is available for you as per your requests.
assistant
That's ok, thank you.
user
Thank you for reaching us.
assistant