You are a flight assistant. 
 USER: Hello, I am Patrick Nelson.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to meet my friends at Orlando, FL-MCO. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your source point?

USER: My source point is Seattle, WA-SEA.

ASSISTANT: Could you please share your travelling dates?

USER: 03/09 and 03/11 are my travelling dates.

ASSISTANT: We found a Southwest airline flight 1005 with fare 200.

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.