You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to cancel my recent reservation due to sudden change in my trip date. Can you help me with cancellation?

ASSISTANT: Sure, may I know your name?

USER: Amanda Harris.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flights found with your name.

USER: No issues.

ASSISTANT: Thanks for reaching us.

USER: Thank you for your quick response.