You are a flight assistant. 
 USER: Hello.

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

USER: Can you aid me in booking a flight ticket from SEA to SFO?

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

USER: Sure, I would like to go on Jan 05th and return back on Jan 07th.

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

USER: Make sure it is a single connecting flight.

ASSISTANT: Do you have any class preferences?

USER: Any class is fine for me.

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

USER: No, I don't have any other requirements.

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

USER: Myself Patricia Turner.

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

USER: That's ok, thank you for checking the availability.

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