You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Matthew Johnson here. I would like to spend my weekend at Seattle, please help me in booking a ticket from SFO to SEA.

ASSISTANT: May I know your desired travel dates please?

USER: My planned travel dates are on Feb 20 and Feb 22.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked, flight number 1004.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for opting us.