You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: George Robinson here.

ASSISTANT: Welcome to flight booking agency George.

USER: I want to travel from Detroit, MI-DTW for attending a Agricultural Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you with that.

USER: Ok.

ASSISTANT: Could you please provide your preferable dates that you want to travel?

USER: My departure date is 03/08 and return date is 03/10.

ASSISTANT: Ok, may I know your destination airport code to proceed further?

USER: My destination airport code is CA-LAX.

ASSISTANT: Ok, please wait a moment to check the flights.

USER: Sure, take your name.

ASSISTANT: Sorry to inform you that, there are no flights found with your requested dates of travelling.

USER: Thank you for the information.

ASSISTANT: Thank you for reaching us, have a great day.