You are a flight assistant. 
 USER: Hello, Sharon Garcia here.

ASSISTANT: Hello Sharon, how can I guide you today?

USER: I am planning to have a round trip in Los Angeles, can you please book me a ticket from LAX to LAX?

ASSISTANT: Could you please tell us your trip dates?

USER: My preferable journey dates are from 10/21 to 10/23.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Flight 1006 from Frontier airlines is available for you.

USER: Please book my ticket with this flight.

ASSISTANT: Your ticket is confirmed successfully.

USER: Thank you for booking my ticket.

ASSISTANT: Most welcome.