You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I serve you?

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

ASSISTANT: Please wait for a while.

USER: Ok, take your time.

ASSISTANT: There is no reservation found with your given name in our data.

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

ASSISTANT: Thank you for choosing us.