You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Angela Allen.

ASSISTANT: How may I guide you today?

USER: Owing to an emergency, I want to cancel my recent reservation. Can you help me out?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Please wait for a minute.

USER: Ok, take your time.

ASSISTANT: I am sorry to say that there is no flight found under your name.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for reaching us.