Hello.
user
Hello, how may I aid you?
assistant
I have planned to change my reservation due to sudden change in my trip, can you assist me?
user
Sure, please mention your name.
assistant
Jeffrey Baker.
user
Ok, please wait for a while.
assistant
Sure.
user
Thank you for your patience, There was no reservation found on your name.
assistant
No problem, thank you for searching.
user
Thank you for availing us.
assistant