Hi.
user
Hello. How can I help you at this moment?
assistant
I am James Taylor want to visit HOU, can you book a ticket from DCA?
user
Sure, I will help you with this. Can you please provide your journey dates to proceed further?
assistant
Sure, my travelling dates will be 08/20 and 08/22.
user
Wait a moment please.
assistant
Ok.
user
James Taylor, there are no flight services available on this route on your provided dates.
assistant
Ok, proceed with my booking. That's ok, thank you.
user
Thank you for contacting us.
assistant