You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I'm Deborah Garcia. I am planning to attend music concert at DEN, can you please help me with booking a flight ticket from SFO?

ASSISTANT: Ok, may I know your desired dates for this trip?

USER: Sure, I would like to take off on 12/16 and return back on 12/18.

ASSISTANT: Flight-1004 is available for you with 1 connection at the price of 200 by Delta airlines, can I book it?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: I appreciate your help, thank you.

ASSISTANT: Have a great journey ahead.