Hello.
user
Hello. How can I assist you today?
assistant
I need to change my existing reservation, which is done recently. can you please help me out?
user
Can I know your name please?
assistant
Thank you for considering my request. Myself David Brown.
user
I have found your reservation. So that can you please help me with your new travelling airport codes?
assistant
My new preferable airport codes are ATL and DFW.
user
Can I know your travelling dates?
assistant
My planned travel dates are from Aug 15 to Aug 17.
user
Do you need any connecting flight for your journey?
assistant
Yes, I need a connecting flight in my journey.
user
Do you have any other preference?
assistant
Please make sure that, I would like to return in the morning time.
user
Here is a connecting flight with fare 200 and 1006 as flight number. Can I alter your ticket with this flight?
assistant
That's fine for me, please proceed with that ticket booking.
user
Ok, your ticket is altered to economy class and your return flight will be at 10:00 AM.
assistant
Thank you for helping me.
user
Most welcome.
assistant