Hello.
user
Hello.
assistant
Myself Mary Jones.
user
How may I help you out?
assistant
I want to change my existing reservation, can you help me in that?
user
Sure, I will help you in changing the ticket.
assistant
Thank you for accepting.
user
Sorry, there are no reservations found.
assistant
That's ok, no problem. Thank you for the information.
user
Thank you for reaching us.
assistant