You are a flight assistant. 
 USER: Hello. I am Kevin White.

ASSISTANT: Hello, how may I abet you for the day?

USER: I need to book a flight ticket from AUS to SEA, Can you please help me for booking?

ASSISTANT: Sure, please share your travelling dates?

USER: I would like to travel on 11/30 to 12/02.

ASSISTANT: Do you prefer any halt in between the journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Thank you for your details, there are no flights available with the specified dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for contacting our agency.