You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Pamela Evans. My project work has been extended by a week. So, Can you help me to cancel my existing reservation?

ASSISTANT: Sure Pamela, please wait a moment I'll check the details of your reservation.

USER: OK.

ASSISTANT: Sorry for the inconvenience, no reservation found on your name.

USER: Thank you, For providing me valuable information.

ASSISTANT: Thanks for contacting us. Have a nice day!.