Hi.
user
Hello, how may I assist you for the day?
assistant
I am Carolyn White want to travel to Chicago,IL-ORD to surprise my mother on her birthday. Can you book  a ticket on 10/31?
user
Sure, please mention your return date?
assistant
I will return on 11/02.
user
Do you have any specifications?
assistant
 I nee a connecting flight. Make sure price should not exceed 500.
user
To check the availability of flights, may I know your origin airport code?
assistant
I will depart from Washington,DC-DCA.
user
Ok, please wait for a while.
assistant
Ok.
user
We found Spirit airline with flight number 1023 is matching with your given details. Price 100 with a single connection. Shall I reserve your ticket?
assistant
Ok, you can proceed.
user
Your booking has been confirmed.
assistant
 Thank you for helping me.
user
Thank you for connecting with us, have a good day.
assistant