You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brandon Robinson here.

ASSISTANT: Ok, Robinson can you please tell me how can I assist you at this delightful evening?

USER: Thank you for considering my request. I would like to visit Klyde Warren Park which is located in Dallas for extending my business there I have planned an event in the park like flash mob  with all my team. Please, assist me to book a flight ticket from LAS.

ASSISTANT: Can you please provide me your terminus code of your journey?

USER: Sure, my terminus code is DFW.

ASSISTANT: Ok, your terminus code has been recorded in our database. Can you please provide me your moving dates?

USER: Thank you, I would like to move DFW on 09/27 and want to return back on 09/29.

ASSISTANT: Can you please tell me, do you want any stop over in between your journey?

USER: No, it my journey got planned suddenly. So, I am in an hurry to reach there. I don not want any stop over in between my journey.

ASSISTANT: Thank you for sending your details. Can you please wait for a while whether there is an availability or not.

USER: Sure.

ASSISTANT: Thank you for spending your valuable time and sorry Robinson I did not find direct flight as per your requirements.

USER: I feel gloomy at this situation, I will go with any other resources to reach out there. Any way thank you for your help.

ASSISTANT: Thank you for opting our service, have a colourful day.

USER: Most welcome.