You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi,. How can I help you ?

USER: I'm George Taylor. By mistake , I have booked wrong flight please cancel my recent ticket.

ASSISTANT: Sure , just a second please .

USER: OK.

ASSISTANT: Mr George Taylor I cannot find any reservation on your name .

USER: It's OK.

ASSISTANT: Thank you .

USER: Thank you.