You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I render you?

USER: Nicole Perez here. Can you cancel my flight ticket reservation? As my business meeting is postponed due to change in dates for the meeting.

ASSISTANT: Sure, we are here to help you.

USER: Ok.

ASSISTANT: Wait for some time I will check the reservations on your name and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Not a problem. Thank you.

ASSISTANT: There is no reservations found on your name. Thanks for choosing us.