Hi.
user
Hello, how can I assist you today?
assistant
I am Joseph Clark. Could you please help me to change an existing reservation as my trip got postpone?
user
Yes, I will help you with your concern.
assistant
Thank you.
user
Can you please wait a moment while I check?
assistant
Sure.
user
Sorry, there are no flight tickets found on your name to change.
assistant
Ok, not an issue.
user
Thank you for choosing our agency.
assistant
Thank you for your information.
user