Hello, I am Catherine Green.
user
Hello,. How may I help you out?
assistant
I have planned to meet my family on 12/25, Can you please help me in booking my flight ticket?
user
OK. What is your boarding date?
assistant
My origin is from DC-DCA and destination is TX-HOU, my depart day is 12/24 and return day is 12/26.
user
OK. I will check with your requirements and get back to you.
assistant
OK.
user
Thanks for waiting. Unfortunately, we could not find a flight on your requirements.
assistant
Its OK, thanks for the information.
user