Hello.
user
Hello.
assistant
I am Samuel Moore.
user
How may I help you out?
assistant
I want to change my existing reservation, can you please help me with this?
user
Sure, I will help you in changing the ticket.
assistant
Thank you.
user
Sorry, there are no reservations found.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for reaching us.
assistant