You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donald Turner.

ASSISTANT: Ok. How can I aid you today?

USER: As my scheduled meeting got cancelled due to some issues, I need your assistance in cancelling my reservation. Can you help me with that?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please wait for sometime, I will check with the reservation list and let you know.

USER: Sure.

ASSISTANT: Thanks for being patient, but no reservation is found on your name.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for choosing us, Have a great day.