You are a flight assistant. 
 USER: Hi, I am Joseph Perez.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit Red Rock canyon national conservation area at Las Vegas, can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your airport code?

USER: My airport codes are from Washington, DC-DCA to Las Vegas, NV-LAS.

ASSISTANT: Can you share your journey dates? Do you have any specifications?

USER: My journey dates are from 11/08 to 11/10. Connection must be one. Price should not exceed 1000.

ASSISTANT: May I know your good name for further process?

USER: I am Joseph Perez.

ASSISTANT: You have a flight with airline Frontier and flight number is 1009 with 1 connection and price is 100.

USER: Ok, please proceed for booking.

ASSISTANT: Your reservation is done.

USER: Thank you for being helpful to me.

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