You are a flight assistant. 
 USER: Hello,. I am Thomas Moore.

ASSISTANT: Hello, how may I succour you?

USER: I am planning to go for a shopping from AUS to SEA, can you please book a flight ticket?

ASSISTANT: Sure, I am happy to assist you. Let me know your depart and return dates.

USER: The trip dates are 07/26 to 07/28.

ASSISTANT: How much you can spend for ticket?

USER: I can spend upto 500.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight on Hawaiian airline, flight number as 1016 with the fare of 100. Can I confirm it?

USER: Yes, you can.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.