You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Virginia Moore.

ASSISTANT: How may I assist you?

USER: I want to book a flight ticket to meet my best friend from JFK to SEA. Can you find a flight ticket for me?

ASSISTANT: Sure, can I have your planned dates please?

USER: Sure, my preferred trip dates are on 08/20 and return on 08/22.

ASSISTANT: Please wait a moment, I will check the availability of flights.

USER: Sure.

ASSISTANT: Moore, no flights has been found on your journey dates.

USER: Ok, not a problem.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your information.