You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Myself John Clark. I need to schedule my trip to travel Austin. Can you please help me in reserving the ticket from LAX to AUS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I am planning my trip on Dec 5, and again I will return back on Dec 7.

ASSISTANT: Do you have any specifications?

USER: My depart time is morning.

ASSISTANT: Do you have any class preference?

USER: I am comfort with any class.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: We found an airline: Frontier, flight number: 1004 and price is 800 with one connection.

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your flight ticket has been reserved in business class.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.