You are a flight assistant. 
 USER: Hello. I am George Collins.

ASSISTANT: Hello. How may I aid you?

USER: Can you help me to book a flight ticket from SEA to SFO?

ASSISTANT: Sure, can you please share your travel dates?

USER: My preferable journey dates are Sept 17 and Sept 19.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer connecting flight.

ASSISTANT: May I know your departure and arrival time?

USER: I would like to return back in the morning.

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: No problem, thanks for the information.

ASSISTANT: Thank you for reaching us.