You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Anna Harris, I want to travel Charlotte for attending my brother wedding over there.Can you help me to book a flight ticket from Seattle, WA - SEA?

ASSISTANT: That's nice, I will help you with that, may I know the travelling dates please?

USER: My preferable dates are 02/25 and 02/27.

ASSISTANT: Ok, can you please tell me the destination airport code?

USER: My destination aiport code is CA - SFO.

ASSISTANT: Please wait for a while.

USER: Ok, sure.

ASSISTANT: Thank you for waiting, there is a flight 1015 in Southwest airline has the price 100 and the connection limit is 1.

USER: Yes, please proceed for the booking.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for the booking.

ASSISTANT: You are welcome.