Hi.
user
Hello, how may I assist you?
assistant
I would like to travel TX - DFW from DC - IAD. Can you help me to book my flight ticket?
user
Sure, may I know your preferable dates?
assistant
My travelling dates are 05/20 and 05/22.
user
Sorry for the inconvenience, there is no flight available for your requested dates.
assistant
It's ok I will go with another way for the journey.
user
May I know your good name please?
assistant
Myself Donald Rodriguez.
user
Thank you for approaching us.
assistant
Thank you for the information.
user