You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you book a flight ticket for my airport codes that is from SEA to SFO?

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

USER: The travel dates are from Nov 14 to Nov 16.

ASSISTANT: May I know your connection limit?

USER: I prefer a stopover flight.

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

USER: That is it.

ASSISTANT: May I know your name to proceed further?

USER: I am Edward Williams.

ASSISTANT: I am sorry to inform you that there is no flight available at your request.

USER: Not a problem. Thank you.

ASSISTANT: Thank you for contacting us.