Hi. I am Katherine Clark.
user
Hello, how may I help you?
assistant
Can you please help me in booking my flight ticket from DCA to HOU?
user
Sure, may I know your trip dates please?
assistant
My travelling dates are 09/01 and 09/03.
user
There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 500 which is provided by Delta airlines. Would you like to book this flight for your journey?
assistant
Ok, please proceed with booking.
user
Ok, your ticket is booked.
assistant
Thank you  for your help.
user
Thank you for approaching us.
assistant