Hi, I am Joseph Phillips.
Hello, how may I aid you today?
 I would like to take my children to Providence Children's Film Festival at Phoenix, PHX. Can you please help me with it?
Sure, please share your travelling dates?
Travelling dates are 04/15 and 04/17.
Do you have any connection limit?
I need a direct flight.
OK, how much you can afford for the flight ticket?
I can afford up to 200.
May I know your source airport code?
Source airport code is DCA.
Ok, please wait for few minutes.
OK.
Thank you for waiting, we did not find any flights matching your credentials.
Ok, no issues.
Thank you for approaching us.