Hi.
user
Hello. How may I aid you?
assistant
Can you please help me to modify my reservation as my brother got the journey dates wrong?
user
I am happy to help you, may I know your name?
assistant
Sure, I am Christopher Adams.
user
I found your reservation, may I know your journey dates?
assistant
My trip dates are 10/11 and 10/13.
user
Let me know your locations too.
assistant
My airport codes are from AUS to DCA.
user
Is there any time concern?
assistant
No, I am fine with any timings.
user
Any other specifications?
assistant
No, thanks for asking.
user
I am sorry to inform you that there are no flights available as per your needs.
assistant
That's ok, thank you for your information.
user
Thanks for reaching us.
assistant