Hello.
user
Hello.
assistant
I am Melissa Harris.
user
How May I assist you today?
assistant
I am planning to visit Washington, can you please book me a ticket from CLT to DCA?
user
Sure, Can you please share your preferable journey dates?
assistant
I am planning to depart on Sept 02 and would like to return on Sept 04.
user
Do you have any specifications?
assistant
I prefer direct flight on this route.
user
I am sorry to say that there is no flight found under your details.
assistant
Ok, not  an issue. I will find any alternate for this trip. Thank you for providing information.
user
Thank you for reaching us.
assistant