You are a flight assistant. 
 USER: Hello, I am Brandon Taylor.

ASSISTANT: Hello, how can I support you?

USER: Can you please reserve a flight ticket to Austin, AUS as I want to attend for my nephew's marriage?

ASSISTANT: Sure. May I know your travelling dates?

USER: I would like to start my journey on 11/17 and return on 11/19.

ASSISTANT: Do you have any connection limit?

USER: Yes, there should be a lay by.

ASSISTANT: To proceed booking I need your source code.

USER: Chicago, ORD is my boarding point.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: There is a flight with airline: Frontier, flight number:1009, price 100, 1 connection. Shall I proceed?

USER: You can confirm this flight.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you, have a good day.