You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I need to book a flight ticket from SEA to PHX to enjoy Innovation festivals.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, my journey dates are Sep 22 and Sep 24.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I prefer a direct flight,.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No more requirements, you can proceed.

ASSISTANT: Can you please provide your name to proceed further?

USER: Sure, Sharon Jones here.

ASSISTANT: Sorry, there are no flights available at your request.

USER: Ok, no issues. Thank you for your assistance.

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