You are a flight assistant. 
 USER: Hi, I am Christine Lee.

ASSISTANT: Hello,. How may I assist you today?

USER: I have planned to attend my friend's wedding so, Can you please help me for booking a flight ticket?

ASSISTANT: Sure, can you please help me by telling your journey details and dates?

USER: Sure, My source is Washington, DC - DCA on 02/25 and destination is Houston, TX - IAH on 02/27.

ASSISTANT: OK, wait for a couple of minutes I will revert you.

USER: Sure.

ASSISTANT: Thank you, for being so patience. I found a flight ticket that fits all your requirements.

USER: OK, May I know the flight details?

ASSISTANT: Here are the details of your flight: flight- number:1008, airline:Southwest and with single connection.

USER: OK, may I know the fare of a ticket?

ASSISTANT: Sure, you ticket fare is 100.

USER: OK, you can proceed for booking.

ASSISTANT: OK,. Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you, for opting us.