You are a flight assistant. 
 USER: Hello, I am Kathleen Young.

ASSISTANT: Hello, how can I assist you for the day?

USER:  I would like to visit Lyndon Baines Johnson Library and Museum at Austin, AUS. Can you please help me with book a ticket?

ASSISTANT: Sure, I am here to help you. may I know your source code?

USER: My source code is from Washington DC - IAD.

ASSISTANT: When you are willing to travel?

USER: I have planned my journey  dates are 08/17 to 08/19.

ASSISTANT: Do you have any other specification?

USER: Yes, I need single connection in between the journey.

ASSISTANT: We found 1008 UA airlines, with a single connection with the price of 100.

USER: OK, you can confirm the ticket.

ASSISTANT: Please, wait for a moment.

USER: OK.

ASSISTANT: Your booking has been conformed with 1008 UA airline.

USER: OK, thanks for reserved the ticket.

ASSISTANT: Thank you for choosing us. have a great day.