Hello.
user
Hello, how may I aid you?
assistant
I want to travel from DFW to IAD. Can you please make a reservation for me?
user
Sure, let me know your trip dates please?
assistant
I want to travel on Aug 24 and intend to return on Aug 26.
user
May I know your connection limit?
assistant
I need a direct flight.
user
Do you need any other preference?
assistant
No.
user
Can I know your name please?
assistant
Mark Hall.
user
Sorry to inform you that there are no flight services available on your given details.
assistant
Ok, no problem. Thank you for checking.
user
Thank you for contacting us.
assistant