Hello, I am Paul Brown.
user
 Hello, how may I oblige you today?
assistant
Can you aid me in booking a flight ticket from DCA to PHX?
user
Sure, can you please share your journey dates that you prefer to travel?
assistant
I want to start on May 21st and return back on May 23rd.
user
May I know your departure time and arrival time?
assistant
I want to return back in evening time.
user
Do you have any other requirements?
assistant
Make sure that connection limit is 1.
user
There is a connected flight in Delta airlines with the fare 100.
assistant
Yes, you can go ahead.
user
Your booking is done.
assistant
Thank you for the support.
user
Thank you.
assistant