You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be there for you?

USER: My name is Williams Campbell. I want to book a flight from Dallas airport TX-DFW to attend a meting at Seattle with client. Can you book a connecting flight for me?

ASSISTANT: Sure, we are here to make your journey comfort. When are you willing to make your trip?

USER: I will fly on 06/04 and return on 06/06.

ASSISTANT: Where would you like to land on?

USER: My destination point is WA-SEA.

ASSISTANT: Let me check what flights are available for you.

USER: Ok.

ASSISTANT: We found a Southwest airline, flight number:1026 and the price is 400.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.