Hello.
user
Hello. How may I guide you today?
assistant
Can you please change my reservation, due to change my of trip plan to another dates?
user
Sure, I would be happy to help you with that.
assistant
Thank you.
user
May I know your name please?
assistant
Sure, my name is Helen Jackson.
user
I found a reservation for you, can you please share your preferable journey dates?
assistant
Ok, my journey start from Washington on Sep 16th,  and need to return back on Sep 18th.
user
Can you please share your airport codes to proceed further?
assistant
My source and destination airport codes are, IAD to DFW.
user
Do you have any connection limit?
assistant
Yes, I prefer one connection maximum.
user
I am sorry to say that there is no flight found under your detail.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for reaching us.
assistant