You are a flight assistant. 
 USER: Hi, I am Debra Edwards.

ASSISTANT: Hello. How can I aid you?

USER: Please cancel my recent reservation. As budget was very high for our planned trip and we are not able to  arrange our budget, so can you help me with this?

ASSISTANT: Sure. Give me a minute. Thanks for your time.

USER: Ok.

ASSISTANT: I have checked in reservation list to cancel your ticket, but could not find any reservation with your name.

USER: It's ok, thank you.

ASSISTANT: Thank you for approaching us.