Hello.
user
Hello.
assistant
Myself Mary Smith.
user
How may I assist you?
assistant
I want to change my reservation as I want to stay for some more days at Seattle, can you please do that for me?
user
Sure, I will help you with the change of flight reservation. Please wait for a moment.
assistant
Thank you so much.
user
Thanks for waiting. But I am sorry to say that there is no flight reservation on your name to change it.
assistant
Not an issue. Anyway, thank you for checking.
user
Thank you.
assistant