You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jennifer Hill here.

ASSISTANT: How can I assist you?

USER: Can you please help me in cancelling my recent reservation? As my health is not well.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, I'll wait for some time.

ASSISTANT: Hill, there is no reservation found with your details.

USER: Oh! That's ok, thank you for giving the information.

ASSISTANT: Thank you for contacting us.