You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: George Martin here.

ASSISTANT: How may I help you?

USER: Can you please help me in cancelling my recent reservation? As my planned trip has been cancelled.

ASSISTANT: Sure, please wait a minute.

USER: Sure, take your own time.

ASSISTANT: Sorry, there is no reservation found under your name.

USER: Oh! May be I have done a wrong booking. Thank you anyways.

ASSISTANT: Most welcome.