Hi, my name is Justin Clark.
user
Hello Clark, how may I help you?
assistant
I need to reserve a flight ticket from DCA to PHL, can you help me?
user
Yes, I will help you, can I know your trip dates?
assistant
I would like to travel on 07/08 and back on 07/10.
user
Sorry to inform you, there is no flight available with us on your provided dates. Thank you for approaching us.
assistant
Ok , its alright, thank you for searching.
user
My pleasure.
assistant