Hi.
user
Hello, may I have your name please?
assistant
Could you help me in booking a flight ticket with the name of James Harris?
user
Sure.
assistant
Thank you.
user
May I know your travelling dates?
assistant
My trip dates are 03/04 - 03/06.
user
Help me with your airport codes please.
assistant
I want to fly from Washington, DC - DCA to reach Chicago, IL - ORD.
user
Thanks for your details.
assistant
It's ok.
user
Flight with Southwest airline of price 200 with  a connecting flight in 1014.
assistant
Please proceed.
user
Ok, booking was done.
assistant
Thank you for your assistance.
user
Thank you for choosing us.
assistant