Hello.
user
Hello, how can I help you?
assistant
I want to change my reservation due to sudden change in my trip, can you assist me?
user
Sure, I am here to help you.
assistant
Thank you.
user
Please provide your name to proceed further.
assistant
Timothy Campbell.
user
Ok, please wait for a while.
assistant
Sure.
user
Thank you for your patience, we did not find any reservation on your name to change it.
assistant
No problem, thank you for searching.
user
Thank you for choosing us.
assistant