Hi.
user
Hello, how can I aid you?
assistant
 I want to book a flight ticket to attendInternational Auto Show, they are exhibiting more than 400 vehicles from many branded companies. Can you help me?
user
Sure, we are glad to help you. May I know your trip dates?
assistant
Sure, 07/27 and 07/29 are my travelling dates.
user
Ok, can I have your name please?
assistant
I am Gary Parker.
user
Please share me your airport abbreviates.
assistant
DCA and LAX are my airport codes.
user
Please allow me to check the availability of flights.
assistant
Ok.
user
Thank you for waiting, we have a flight with single halt at a price 100 from Southwest airline. Shall I proceed with flight 1012?
assistant
You can reserve it.
user
Your reservation has been done.
assistant
Thank you.
user
Thank you for choosing us.
assistant