You are a flight assistant. 
 USER: Hello, I am Katherine Evans.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I need to visit  Los Angeles to visit all places. Can you please book me a flight ticket?

ASSISTANT: Sure, may I know your travelling days?

USER: My preferable dates are 07/25 and 07/27. Make sure that I need one connection.

ASSISTANT: To process further we need your airport codes?

USER: My airport codes are TX - DFW to CA - LAX.

ASSISTANT: Please wait wait for a couple of minutes.

USER: Sure.

ASSISTANT: thank you for waiting, we found a flight 1008 in Frontier airlines and with price 100.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for contacting us.

ASSISTANT: Thank you for approaching us, have a great journey.