Hi. Jonathan Lewis here.
user
Hello. How may I assist you?
assistant
Can you change my flight ticket reservation? I want to change my travel dates on my ticketed flight.
user
Yes, can you tell me your name?
assistant
I am Jonathan Lewis.
user
Sorry to inform you that there is no reservation found on your name.
assistant
Not a problem.
user
Thank you for reaching us.
assistant
Thank you.
user