Hello.
user
Hello, how may I address you today?
assistant
Due to sudden change in my trip dates I need to change my existing reservation. Can you help me in changing my reservation?
user
Sure, may I know your good name to find out the existing reservation?
assistant
I am Amanda King.
user
Please hold a minute.
assistant
Sure.
user
Thank you for your waiting. There is no active reservation with the given name.
assistant
No problem. Thank you for the information.
user
Thank you for availing with us.
assistant