You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Could you please book a ticket in economy class to attend a board meeting at LAX?

ASSISTANT: Sure, can you provide me with boarding airport code?

USER: I want to board from AUS.

ASSISTANT: May I know the travel dates please?

USER: My travel dates are Dec 20 and Dec 22.

ASSISTANT: Is there an connection limit?

USER: I need a single connecting flight.

ASSISTANT: Are there any more preferences?

USER: I prefer an economy class.

ASSISTANT: May I know your name please.

USER: My name is Richard Hill.

ASSISTANT:  We have found a flight in economy class with single connection in Spirit airlines with flight 1018 and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Yes, proceed.

ASSISTANT: Your ticket is booked where departure AUS 18:00 PM Dec 20 and  arrival LAX 21:00 PM Dec 22.

USER: Thank you for your service.