Hello.
user
Hello, welcome to flight booking agency.
assistant
I am Barbara Lopez.
user
How can I guide you for today?
assistant
Me and my friends want to travel Phoenix for hiking in Cave Creek Regional Park, so I want to book a ticket from  Washington.
user
Can you please provide your nearest source and destination airport codes?
assistant
I am departing from Washington IAD airport and land in Phoenix PHX airport.
user
Could you please help me with your preferable journey dates?
assistant
My departure date is on 07/17 and return on 07/19.
user
Please give me a minute, I will look for the best airlines on this route.
assistant
Take your time but revert me back with best flight available.
user
Sure. Here is a flight with fare of 100 and single halt in AA airlines. Are you ok with these flight details?
assistant
I am ok with the flight details, please proceed for booking.
user
Your booking is confirmed with flight number 1023.
assistant
Thank you for your help.
user
Thank you for availing us. Have a safe journey.
assistant