You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Timothy Martin. My family tour trip got postponed, so I want to cancel my reservation.

ASSISTANT: Sure, wait for some time.

USER: Ok.

ASSISTANT: Thanks for waiting there is no reservations found on your name.

USER: Not an issue.

ASSISTANT: Thanks for choosing us.

USER: Thank you.