You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Virginia Mitchell, planning to visit San Francisco. Can you please book me a ticket from SEA to SFO?

ASSISTANT: Sure, may I know your dates of journey please?

USER: My planned dates of journey are from 02/21 to 02/23.

ASSISTANT: Please wait for a mean while.

USER: Sure, take your own time.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is naming as UA, are you ok with this booking?

USER: Please book my ticket with this flight.

ASSISTANT: Your ticket has been confirmed with the flight number 1015.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome, have a safe flight.