You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I planning to visit Seattle, can you please search a flight ticket for me?

ASSISTANT: Sure, may I know your journey dates?

USER: My trip dates are 11/13 and 11/15.

ASSISTANT: Let me know your price limit.

USER: Ok, my price limit is 1000.

ASSISTANT: Can you please provide me your source and destination airports?

USER: My source code is CLT and my destination is SEA.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: I found a Southwest airline, flight number: 1012. Price is 100 with one connection.

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been confirmed. May I know your name please?

USER: Myself Samuel Campbell.

ASSISTANT: Ok, thank you for choosing us.

USER: Thank you.