Hi.
Hello.
I am Scott Roberts.
How may I address you today?
I want to book  a flight ticket from AZ-PHX to DC-IAD. Can you help me?
Sure, could you please let me know your price limit?
5000 is my price.
Please let me know your planned travelling dates to proceed further.
10/13 and 10/15 are my travelling dates.
Please wait a moment.
Ok.
We found a Spirit airline matching your essential details with the flight number-1021 and the price 100.
You can reserveit.
Your booking has been processed successfully.
Thank you for the information.
You're welcome. Happy journey.