You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to travel Seattle-SEA on an account of business meeting with my partners, so is there any flight available from DCA region?

ASSISTANT: Ok, may I know your travel dates?

USER: Sure, I planning to travel on 10/27 and back on 10/29.

ASSISTANT: May I know your name?

USER: Sure, I am Jason Davis.

ASSISTANT: Here is an airline Hawaiian with single connection and fare is 100. Shall I proceed with flight 1009?

USER: Ok, you can confirm my ticket booking.

ASSISTANT: Your booking has been confirmed.

USER: I am very happy that my ticket booking is done with your help, thank you so much.

ASSISTANT: Thank you for opting us, happy to help you.

USER: Welcome.