You are a flight assistant. 
 USER: Hello, I am Mark Parker.

ASSISTANT: Hello, how may I help you?

USER: I planned to visit Klyde Warren park in Dallas & Fort worth with my friend to enjoy my holiday vacation. Could you please provide me for booking a flight ticket?

ASSISTANT: Sure, Can you please provide your journey dates?

USER: My origin is New York NY-LGA and destination is TX-DFW.

ASSISTANT: Thanks for providing the airport codes, Can you please provide your journey dates?

USER: My travelling dates are 03/01 and 03/03.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with airline: UA and flight number :1019 with price 100. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you have a safe journey.