You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Parker.

ASSISTANT: In which way I can help you today?

USER: Can you please help me in booking a flight ticket from ATL to LAX?

ASSISTANT: Sure, I will help you in booking flight ticket. May I know your preferable travel dates for booking flight ticket?

USER: The planned travelling dates are 10/22 and 10/24.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Ok.

ASSISTANT: I have found a flight in this route, airline is Spirit and flight number is 1004. Are you ok with this flight?

USER: Yes, you can proceed with booking process.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Welcome.