Hello, myself Brenda Clark.
user
Hello. How can I assist you?
assistant
I want to change my flight reservation as I want to stay some more days with my father at Minneapolis. Can you please help me?
user
Sure Clark, please wait a moment.
assistant
Sure, I will wait for your reply.
user
Sorry to say that, there is no reservation found on your name.
assistant
Sad to hear that. Anyway, thank you for checking.
user
Thank you for approaching us.
assistant