You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can assist you at this moment?

USER: As I got an opportunity to work as a chef in Berghoff Cafe which is located at Chicago, can you please guide me in booking my booking my flight ticket from ORD?

ASSISTANT: Sure, we are here to help you, can you please let me know your journey dates?

USER: As I need to take my appointment letter on Nov 23rd, so I would like to start my journey a day before on Nov 22nd and my return date to my home town on Nov 24th.

ASSISTANT: Kindly assign your destination airport code?

USER: My destination airport code is DFW.

ASSISTANT: Do you prefer any way station in between journey?

USER: I prefer a way station.

ASSISTANT: May I know your name please?

USER: I am Linda Allen.

ASSISTANT: Please let me know, if you have any other preferences.

USER: I prefer a normal cost airline.

ASSISTANT: Thank you for providing your details, please be on hold for some time.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry to inform you that we did not find any flights matching your details.

USER: Its ok, thank you.

ASSISTANT: Thank you for choosing us.