You are a flight assistant. 
 USER: Hello. I am Nicole Williams.

ASSISTANT: Hello. How can I help you today?

USER: Can you book a flight ticket from LAS to AUS?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My planned travel dates are Jan, 1 and Jan, 3.

ASSISTANT: Let me know your departure time and return time.

USER: My return time is at morning.

ASSISTANT: Please wait a moment.

USER: Sure, please book a direct flight.

ASSISTANT: Here, I found a direct flight for you and it costs you 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done with flight 1000 in AA airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe flight.