You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I serve you?

USER: I would like to book a flight ticket to WA-SEA, can you help me with booking from TX-AUS?

ASSISTANT: Sure, May I know the journey dates?

USER: I intend to start my journey on 06/07 and will return on 06/09.

ASSISTANT: Sorry, No flights found with your dates. May I know your name?

USER: I am Patricia Carter. Thank you.

ASSISTANT: Thank you for choosing us.