HI, I am Elizabeth Johnson.
user
Please let me know, how best I can help you today?
assistant
Owing an emergence, I want to change my existing reservation. Can you please help me with it?
user
Sure, please wait for a while.
assistant
Ok.
user
Your name is found, please share your source and departure airport codes.
assistant
Airport codes are OAK and IAH.
user
May I know your trip dates?
assistant
Trip dates are 03/10 and 03/12.
user
Please wait for a while.
assistant
Ok.
user
Sorry to say that, there are flights available on the dates of your journey.
assistant
Ok, no issues. Thanks for the help.
user
Thank you for opting us.
assistant