Hello,.
Hello, may I help you?
 I am Samuel Jones. I would like to book a flight ticket.
OK, I will help you with booking a reservation. Please do ensure your travelling details?
Sure, I would like to travel from Phoenix, AZ-PHX to San Francisco, CA-SFO.
May I know your journey dates, please?
Sure, My travelling dates are departure on Aug 15 and return on Aug 17.
Do you have any other preferences?
Yes, Please ensure that their should not be more than one connection throughout the journey and the price should not exceed 500.
I am glad to say, we found a ticket on southwest airline, with all your requirements.
Excellent, You can proceed with booking.
Thank you, your ticket has been booked, details as follows flight number : 1010 with 1 connection and price limit is 500. Have a safe journey.