You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Elizabeth Moore. I had planned a trip with my friends, but it was cancelled due to some reasons. Can you cancel my recent reservation?

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there is no reservation with your name to cancel further.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for choosing us.