Hi.
user
Hello.
assistant
Andrew Phillips here.
user
How can I assist you today?
assistant
Suddenly, I have changed my plans. So, can you change my reservation?
user
Sure, please give me a moment.
assistant
Ok.
user
Your reservation is found. Please mention your airport codes that you want to travel.
assistant
My airport codes are from ORD to SEA.
user
Will you mention your travelling dates please?
assistant
My travelling dates are from 12/28 to 12/30.
user
There is no flights found under your preferable details.
assistant
It's ok. Thank you for checking.
user
Welcome, have a great day.
assistant