You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you today?

USER: I need to go to Las Vegas, NV-LAS to attend my project meeting. Can you help me in ticket reservation?

ASSISTANT: Sure, Can you please provide me your journey details?

USER: I have to start my journey from Austin, TX-AUS on 04/22 and should end on 04/24.

ASSISTANT: OK, may I know your name please?

USER: Sure,. My name is Mary Young.

ASSISTANT: Thank you, please wait a moment. Let me check and get back to you.

USER: OK.

ASSISTANT: Thanks for your time. There is a Hawaiian airline with flight number 1000 and price of 100 matching your request. May I proceed with this booking?

USER: OK, you can proceed.

ASSISTANT: OK, your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.