You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: I am Dennis Phillips. I would like to book a flight ticket from LAX to PHL.

ASSISTANT: Sure, can I know your preferable dates?

USER: I am planning to start on 06/02 and return back on 06/04.

ASSISTANT: I found a flight 1023 of Frontier airlines matches with your preferences, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a good day.