Hello.
user
Hello, how may I help you?
assistant
I am Mark Hill. Can you please help me to book a flight ticket from DCA to ATL?
user
Sure, can you please let me know your travel dates?
assistant
My travel dates are Jan 11 to Jan 13.
user
Ok, please wait for a while.
assistant
Sure.
user
Flight-1026 is available with UA airlines and the ticket fare is 500 only. Is that ok for you?
assistant
Ok, please proceed to book.
user
Mark Hill, your ticket is booked successfully.
assistant
Thanks for your service.
user
You are welcome and thank you for reaching us.
assistant