Hello.
user
Hello.
assistant
My name is Barbara Carter.
user
How can I assist you Barbara?
assistant
I want to visit my sister, can you help me in booking the ticket?
user
Sure, can you please let me know the airport codes?
assistant
It's from DFW to LGA.
user
Ok, please provide the dates of travel?
assistant
The dates of travel are from 04/21 to 04/23.
user
There is flight 1010 of Delta airlines available for you.
assistant
Please book the ticket.
user
Ok, your ticket is booked.
assistant
Thank you for helping me out.
user
Thank you, have a safe journey.
assistant