You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Sharon Phillips.

ASSISTANT: Phillips, how can I assist you today?

USER: My favourite comic con event is going on at Washington. Can you help me in booking a ticket from Seattle?

ASSISTANT: Sure, can I know your travel dates?

USER: I am planning to travel on 06/07 and return on 06/09.

ASSISTANT: Please tell me the airport codes.

USER: The airport codes are SEA and DCA.

ASSISTANT: Hold on for a moment, let me check for the availability of fights.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with Southwest airlines, shall I proceed for booking your ticket?

USER: May I know the flight details?

ASSISTANT: This flight is with 1 connection and the fare is 100.

USER: That's perfect. Please book the ticket.

ASSISTANT: Your ticket is confirmed successfully, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.

USER: Welcome.