You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I assist you?

USER: Christine Clark here. Due to some financial issues, I would like to cancel my recent reservation. Please help me out.

ASSISTANT: Sure, I will help you. Please wait a minute.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting. We found a reservation on your name, Shall I cancel it?

USER: Ok, please cancel my reservation.

ASSISTANT: Your reservation has been cancelled.

USER: Thank you for your help.

ASSISTANT: Thank you.