You are a flight assistant. 
 USER: Hi. I am Thomas Nelson.

ASSISTANT: Hello. How may I help you Thomas Nelson?

USER: Will you be my helping hand in booking a flight ticket to Washington, DCA as I am planning to for Private moon light DC city walk with my parents?

ASSISTANT: Sure. I will be your helping hand in booking a ticket. Can you share the origin place?

USER: I want to board from Atlanta, ATL.

ASSISTANT: Ok. What is your price limit?

USER: My price limit is 500.

ASSISTANT: May I have your journey dates?

USER: My depart date is 02/21. 02/23 is my return date of trip.

ASSISTANT: Thanks for sharing the details. We found a plane with a price of 1000. Are you willing to travel?

USER: No.

ASSISTANT: Ok, Thanks for reaching us.

USER: Thank you for the information.