You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Kathleen Gonzalez. I am planning to visit Lady Bird Lake at Austin, could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your airport codes please?

USER: My nearest source airport code is IAH and destination airport code is AUS.

ASSISTANT: Ok, now may I know your travel dates please?

USER: I would like to take off on 06/27 and return on 06/29.

ASSISTANT: Thanks for waiting. I have found Frontier airlines which flies with one connection.

USER: Please proceed with the booking.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: I really appreciate your help, thank you for your service.