You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you at this moment?

USER: I am Edward Martin. I want to cancel my recent reservation due to an emergency work, can you help me in cancel reservation?

ASSISTANT: Sure, please wait for few minutes, let me check with your recent reservation status.

USER: Sure.

ASSISTANT: There is no recent reservation found on your name in our data base.

USER: No problem, thank you.

ASSISTANT: Thank you for opting us.