Hello.
user
Hello.
assistant
I am Larry Lopez.
user
How may I assist you today?
assistant
I am planning to visit Dallas, can you please book me a ticket from DCA to DFW?
user
May I know your travel dates to search available flight?
assistant
My preferable journey dates are from 09/09 to 09/11.
user
Sorry, I could not find any flight with your travel dates.
assistant
Ok, not an issue. I will find any alternate for this trip. Thank you for providing information.
user
My pleasure.
assistant