You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Richard Robinson.

ASSISTANT: How can I serve you?

USER: I want to enter into the Marketing business field, So I want to attend Marketing and Business Development Conference in Charlotte.

ASSISTANT: Ok.

USER: Can you please book me a flight ticket from AUS on 05/31?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your destination code?

USER: I will land at CLT.

ASSISTANT: Let me know  your return date.

USER: I will return back on 06/02.

ASSISTANT: There is a flight 1007 in AA airline and price 200 with a connection. Shall I proceed?

USER: Fine, please confirm it.

ASSISTANT: Reservation is done.

USER: Thank you for assisting me.

ASSISTANT: Thank you.