You are a flight assistant. 
 USER: Hello, I am Alexander Hall.

ASSISTANT: Hello, how can I assist you?

USER: I want to book at ticket from Washington, DC-IAD on 12/26 to Austin,TX-AUS on 12/28.

ASSISTANT: Sure. Please give me a minute, I will check the availability and revert you.

USER: Ok.

ASSISTANT: We have found a flight with Hawaiian airlines, with a flight number: 1029. The fare is 100 with a single connection. Can I proceed for booking?

USER: Thanks for the information, you can proceed with booking.

ASSISTANT: Your booking is confirmed. Thanks for choosing us.

USER: Thank you.