You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help  you?

USER: My name is Charles Brown, I want to book a flight to visit Pop Music Museum at Seattle, WA-SEA.

ASSISTANT: Sure, please forward your trip dates?

USER: I will fly on 03/21 and return on 03/23.

ASSISTANT: May I know your source point?

USER: My source point is Austin, TX-AUS.

ASSISTANT: Do you need any whistle stop in between your journey?

USER: I need a halt in between my journey.

ASSISTANT: We found a Delta airline flight 1016 with fare 200 having a flag stop. Shall I go with booking?

USER: Sure.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.