You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Shirley Harris. I am planning to travel from DTW to LAS for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Shirley Harris, let me know your travel details?

USER: My travelling dates are 07/20 and 07/22.

ASSISTANT: Flight-1005 by Frontier airlines is available for you, shall i proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Welcome.