You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I best aid you today?

USER: I am Christine Robinson. Due to emergency I need to cancel my recent reservation, Can you please help me with that?

ASSISTANT: Sure, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is no reservation found on your name.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thank you for availing with us.