You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I am Jacob Jackson. I am planning to visit from LAS to AUS. Can you help me out?

ASSISTANT: May I know your preferable dates?

USER: My preferable dates are 12/14 to 12/16. Make sure my connection should be 1 and price is 500.

ASSISTANT: We are glad to inform that flight is available on that day. The flight is from Hawaiian airlines with number 1021. Shall I book it for you?

USER: Ok, may I know the flight details? Yes, you can proceed.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.