Hello.
user
Hello How can I assist you today?
assistant
I'm Deborah Smith.
user
Nice to meet you Deborah Smith.
assistant
I want to change my reservation, can you help me?
user
Sure, please wait a moment.
assistant
OK.
user
Sorry Deborah Smith, there is no reservation available as per you provided details.
assistant
Thank you for your immediate response.
user
Your welcome.
assistant