You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Jonathan Lee.

ASSISTANT: Jonathan what can I do for you?

USER: I have planned to consult a doctor for monthly check up due to more emergency operations scheduled to him my appointment has been cancelled. Help me in cancelling my reservation.

ASSISTANT: Sure, Wait for some time.

USER: Sure.

ASSISTANT: There is no reservations found on your name.

USER: Not an issue. Thank you.

ASSISTANT: Thanks for choosing us.