Hello.
user
Hello, how may I assist you today?
assistant
I need to travel from DCA to IAD, can you help me in doing that?
user
Sure, may I know your good name?
assistant
Gregory Martin here.
user
Do you prefer a connecting or direct flight?
assistant
I need a connecting flight.
user
On which dates would you like me to book a flight ticket for you?
assistant
My journey dates are Jan 09 to 11.
user
Are there any more specifications?
assistant
Please ensure that my depart time is afternoon.
user
Sorry, no flights are available as per your requirements.
assistant
Ok, no issues. Thank you for the information.
user
Thank you for choosing us.
assistant