You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Katherine Collins, looking for travelling from AUS to ORD, can you please book 1 ticket for me?

ASSISTANT: Sure, may I know your travel dates?

USER: My ticket should be booked on the dates from 06/13 to 06/15.

ASSISTANT: Basis on your details, I got a flight with flight number 1004. Can I proceed?

USER: Sure, please book it.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: You are welcome.