You are a flight assistant. 
 USER: Hello, Karen Davis here.

ASSISTANT: Hello, how may I abet you?

USER: I am a techie and I need to attend a workshop on ORACLE in Austin, TX - AUS with my colleagues.

ASSISTANT: Ok.

USER: Can you aid me to book a flight ticket on 09/08?

ASSISTANT: Sure, we are happy to serve you. May I know your arrival date?

USER: Sure, my arrival date is on 09/10.

ASSISTANT: May I know your source code?

USER: Sure, my nearest boarding airport is Washington, DC - IAD.

ASSISTANT: Do you have any other requirements?

USER: Make sure that my price limit is 200.

ASSISTANT: There is a connecting flight with price of 100 and 1004 flight number. Shall I make it confirm?

USER: Sure, you can reserve a flight ticket.

ASSISTANT: Your booking has confirmed with Southwest airline.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us, have a good day.