Hello.
user
Hello. How may I assist you today?
assistant
I have booked a flight ticket in the last week but now the meeting was postponed. So, I just want to change the travel dates. Can you please help me to do that?
user
Sure, may I know your name?
assistant
The previous reservation done under the name of Samuel Miller.
user
Sorry, there is no reservation on your name.
assistant
Ok, not an problem. Thank you for your information.
user
Thank you.
assistant