Hi.
user
Hello, how may I help you?
assistant
I am Alexander Taylor, can you help me to book a flight from DCA on 10/04?
user
I am happy to help you, may I know your return journey details?
assistant
I would like to return from HOU on 10/06.
user
Sorry, there is no flight found on your route.
assistant
No issues, thank you for your time.
user
Thanks for choosing us, have a good day.
assistant