You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you from flight booking agency?

USER: Actually my Tennis Competition is postponed, so that I want to cancel my recent reservation. Can you help me?

ASSISTANT: Sure, I'll help you with this. Please provide your name to check the reservation status in our database.

USER: Sure, I am Frank Gonzalez here.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: There is no reservation found with the name Frank Gonzalez in our database.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for contacting us.