Hi.
user
Hello.
assistant
I am Justin Hall.
user
How can I assist you today?
assistant
I am planning to travel from DCA to DFW, can you help in booking a flight?
user
Sure, will you mention your travelling dates please?
assistant
My date of travelling is on 09/13 to 09/15.
user
Please give me a moment.
assistant
Sure.
user
Thank you for waiting, there is no flights found as per your preferable details.
assistant
That's ok. Thank you for your help.
user
Welcome, have a great day.
assistant