You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Kathleen Campbell, want to travel from LAX to LAS to attend my conference meeting. Will you please help me in booking my ticket?

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable dates are from 03/17 to 03/19.

ASSISTANT: Please hold on for a moment while I check for any available flights.

USER: Sure, take your time.

ASSISTANT: I found a flight 1010 of Spirit airlines matches with your preferences, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you, have a good day.