You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Karen Adams.

ASSISTANT: How can I assist you today?

USER: I would like to cancel my flight ticket reservation that I am having a meet on the same date, so can you please cancel my flight ticket booking?

ASSISTANT: Sure, I will help you with that. Please give me a moment.

USER: Thank you for accepting my request. Sure.

ASSISTANT: Thanks for waiting, there is no reservation found under your name. Thanks for reaching us, have a great day.

USER: Thank you for your help.