Hello, I am Jerry Jones.
user
Hello, how can I serve you?
assistant
Can you please book a ticket from Denver, CO-DEN to Washington, DC-DCA within the fare of 1000?
user
Sure, can you help me with your journey dates?
assistant
My preferred dates of travel are 08/23 and 08/25.
user
Thank you for your details. Sorry, we did not found any flights based on your given details.
assistant
No problem, thank you.
user
Thank you for reaching us.
assistant