You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: My name is Brandon Wright. I want to book a flight ticket from Denver, CO - DEN to Austin, TX - AUS for attending a client meeting.

ASSISTANT: Sure. May I know your travelling dates?

USER: My departure day is 02/21, return day is 02/23.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: There is a flight 1005 in Spirit airline and price 200 with a connection. Shall I proceed?

USER: Yes, please.

ASSISTANT: Ok, Your ticket is done.

USER: Thank you.

ASSISTANT: Thank you.