You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Owing to an emergency, my meeting with client got cancelled, so I want you to cancel my recent reservation.

ASSISTANT: Sure, will you mention your name for checking the reservation status?

USER: Sure, Christopher Rodriguez here.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: There is no reservation found under your name.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Welcome, have a great day.