You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Betty Garcia. Due to an emergency, I would like to cancel my recent reservation.

ASSISTANT: Wait for a moment till i check.

USER: Ok.

ASSISTANT: Sorry, no reservation found by your name Betty Garcia.

USER: That's ok, thank you.

ASSISTANT: Thanks for reaching us. Have a great day.