Hello.
user
Hello, How can I help you? May I know your name?
assistant
Due to an emergency, I want to change my existing reservation. Can you help me?
user
Sure.
assistant
My name is Stephanie Wilson.
user
Ok, Please provide your journey details.
assistant
Dates are 12/12 and 12/14. My airport codes are SEA-DFW.
user
Ok, Wait a while.
assistant
Sure.
user
Thanks for waiting, There is no flight available with your requirements.
assistant
Ok. Thanks for the information.
user
Thank you.
assistant