You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: Can you help me to cancel my recent reservation?

ASSISTANT: Sure, I can do that for you.

USER: Thank you.

ASSISTANT: Will you please mention the name on which the reservation was done before?

USER: Richard Davis here.

ASSISTANT: Ok, please wait for a while. I need to check the current status and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting, I have gone through the list but could not find any reservation by your name in the data base.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for consulting us.