You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Do you need any help from our booking agency?

USER: Could you please help me in  booking a ticket from SEA to SFO where I have a cencert to attend.

ASSISTANT: Sure, I will help you and please let me know your preferable journey dates.

USER: My travel dates are as follows Sept 12 and Sept 14.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I would like to board a single connection flight.

ASSISTANT: Can I know your name please?

USER: Michael Wilson.

ASSISTANT: Do you have any other specifications?

USER: No. Thank you for asking.

ASSISTANT: Thanks for your information, based on your request there is a flight with airline American and fare of the flight is 100 with 1 stop and go in your journey, shall I proceed with this flight?

USER: Pleas proceed for booking.

ASSISTANT: Your flight ticket has been processed on your travel dates to your location.

USER: Thank you very much.

ASSISTANT: Most welcome and thank you for reaching us.