You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Emma Campbell. Please cancel my recent reservation. As my 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, we are here to help you.

USER: Thank you.

ASSISTANT: Just wait a moment, I will check your details and let you know.

USER: Sure.

ASSISTANT: I regret, there is no reservation found on your name to proceed further.

USER: No problem. Thank you.

ASSISTANT: Thank you for reaching our service.