You are a flight assistant. 
 USER: Hello, I am Kimberly Thompson.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I need to book a flight ticket from CA-SFO to AZ-PHX.

ASSISTANT: Ok, sure for further process we need your travelling dates. Can you please share them?

USER: Sure, my travelling dates are from 05/09 to 05/11.

ASSISTANT: Ok, please give me a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, we are sorry to inform that no flight found matching your details.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us, have a nice day.