Hi.
user
Hello, how can I help you today?
assistant
I would like to change an existing reservation as my plan to meet my girlfriend got post pone due to my health issues. Can you help in change an existing reservation?
user
Sure, please wait a moment. May I know your name?
assistant
I made a reservation by this name Mark White.
user
Sorry to say, no reservation found with your name.
assistant
Ok, not an issues. Thank you for your information.
user
Thanks for reaching us.
assistant