Hi.
user
Hello. How can I help you?
assistant
I would like to book a ticket from DCA to HOU, can you please help me with that?
user
Sure, can you please mention your departure and arrival dates of your journey?
assistant
The travel dates are from 02/26 to 02/28.
user
Do you need any layover in between  journey?
assistant
No.
user
Is there any other specifications regarding your journey?
assistant
No.
user
May I know your name for the documentation process?
assistant
Janet Thomas here.
user
Thank you for the information, please wait for a while.
assistant
Ok.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
That's ok, thank you for your help.
user
Thank you for reaching us.
assistant