Hello.
user
Hello, how may I guide you?
assistant
I am Jason Garcia. I would like to book a flight ticket from DCA to HOU.
user
Sure, can I know your preferable dates?
assistant
I am planning to start on 06/02 and return back 06/04.
user
 I found a flight 1001 of UA airlines matches with your preferences, can I proceed?
assistant
Yes, please proceed.
user
Your ticket is booked.
assistant
Thank you.
user
Thank you, have a good day.
assistant