Hi, my name is Ruth Phillips.
Hello, how may I serve you?
I want to book a ticket, so can you help me with it?
Yes, we are here to help you. Please provide your travelling details to proceed further.
Yes, my source : Denver, CO-DEN and my destination :  Washington, DC-DCA and I  prefer my price limit to be 1000 with 1 connection. My travelling dates are from 12/27 to 12/29.
Thanks for the information, please hang on a moment.
OK.
Yes, we have found a match according to your requirements in Spirit airline and the flight number is 1001.
OK, Please proceed with this booking.
The price of the ticket is 300 with one connection. OK. Yes, your ticket has been booked.
Thank you for your service.
Thanks for your valuable time.