You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I planning to go Seattle, WA - SEA this winter to spend with my family, can you help me in booking plane ticket?

ASSISTANT: Sure, please provide me your further details of journey.

USER: OK, source point to be San Francisco, CA - SFO. And dates are 11/19 to 11/21.

ASSISTANT: May I know your name please?

USER: Sure, I am Emily Walker.

ASSISTANT: Ok, please wait for a moment, I will check and get back to you.

USER: OK.

ASSISTANT: Thanks for waiting, I found a flight with your given details. The flight details are, flight number: 1004, airline: Southwest, price: 200 with one connection. Shall I proceed with this booking?

USER: Yes, you can proceed now.

ASSISTANT: Ok, your flight ticket has been confirmed.

USER: Thank you , I am happy with your service.

ASSISTANT: Thanks for choosing us.