Hello.
user
Hello, how may I assist you?
assistant
Can you aid me to book a flight ticket from IAH to IAD?
user
Sure, can you please mention your departure and arrival dates of your journey?
assistant
I planned my trip  on the dates Dec 5 and Dec 7.
user
Do you need any layover in between  journey?
assistant
I am happy with any connecting flight.
user
If you have any other preference regarding your journey?
assistant
No, other preferences. Thank you for asking.
user
May I know your name please?
assistant
Myself Margaret Harris.
user
Thanks for sharing your details, we are unable to provide flight in between your journey routes.
assistant
No issue, anyway thank you for checking.
user
Thank you very much for approaching our agency.
assistant