Hi.
user
Hello, how may I assist you?
assistant
I am Emma Hernandez. Can you book a flight ticket with price limit 500?
user
Sure, may I know your journey details?
assistant
I want to visit Navy Pier at Chicago. My journey dates are from 05/27 to 05/29.
user
OK, please provide your airport codes.
assistant
My airport codes are from ATL to ORD.
user
Pease wait a while.
assistant
I need a connection in my journey. Sure, take your time.
user
Thanks for your time, there was  1019 flight of Frontier airline with one connection available on your preferable dates. Shall I proceed?
assistant
I am very comfortable with airline Frontier, confirm my ticket.
user
Your ticket has been confirmed.
assistant
Thank you for being my helping hand.
user
Thanks for opting us.
assistant